21415676313633

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{1021}}^1\times {\mathrm{70783}}^1$

素因数の和:72054

約数の個数: 64

約数和(自身を含む): 33223730921472

約数和(自身を除く): 11808054607839

約数列:

[1, 3, 7, 21, 103, 137, 309, 411, 721, 959, 1021, 2163, 2877, 3063, 7147, 14111, 21441, 42333, 70783, 98777, 105163, 139877, 212349, 296331, 315489, 419631, 495481, 736141, 979139, 1486443, 2208423, 2937417, 7290649, 9697271, 14407331, 21871947, 29091813, 43221993, 51034543, 67880897, 72269443, 100851317, 153103629, 203642691, 216808329, 302553951, 505886101, 998818913, 1517658303, 2996456739, 6991732391, 7443752629, 9900913691, 20975197173, 22331257887, 29702741073, 52106268403, 69306395837, 156318805209, 207919187511, 1019794110173, 3059382330519, 7138558771211, 21415676313633]

約数ペア:

[(1, 21415676313633), (3, 7138558771211), (7, 3059382330519), (21, 1019794110173), (103, 207919187511), (137, 156318805209), (309, 69306395837), (411, 52106268403), (721, 29702741073), (959, 22331257887), (1021, 20975197173), (2163, 9900913691), (2877, 7443752629), (3063, 6991732391), (7147, 2996456739), (14111, 1517658303), (21441, 998818913), (42333, 505886101), (70783, 302553951), (98777, 216808329), (105163, 203642691), (139877, 153103629), (212349, 100851317), (296331, 72269443), (315489, 67880897), (419631, 51034543), (495481, 43221993), (736141, 29091813), (979139, 21871947), (1486443, 14407331), (2208423, 9697271), (2937417, 7290649)]