21426510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{102031}}^1$

素因数の和:102048

約数の個数: 32

約数和(自身を含む): 58770432

約数和(自身を除く): 37343922

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 102031, 204062, 306093, 510155, 612186, 714217, 1020310, 1428434, 1530465, 2142651, 3060930, 3571085, 4285302, 7142170, 10713255, 21426510]

約数ペア:

[(1, 21426510), (2, 10713255), (3, 7142170), (5, 4285302), (6, 3571085), (7, 3060930), (10, 2142651), (14, 1530465), (15, 1428434), (21, 1020310), (30, 714217), (35, 612186), (42, 510155), (70, 306093), (105, 204062), (210, 102031)]