53306571

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 79280640

約数和(自身を除く): 25974069

約数列:

[1, 3, 19, 23, 57, 69, 73, 219, 437, 557, 1311, 1387, 1671, 1679, 4161, 5037, 10583, 12811, 31749, 31901, 38433, 40661, 95703, 121983, 243409, 730227, 772559, 935203, 2317677, 2805609, 17768857, 53306571]

約数ペア:

[(1, 53306571), (3, 17768857), (19, 2805609), (23, 2317677), (57, 935203), (69, 772559), (73, 730227), (219, 243409), (437, 121983), (557, 95703), (1311, 40661), (1387, 38433), (1671, 31901), (1679, 31749), (4161, 12811), (5037, 10583)]