21343622417

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{490241}}^1$

素因数の和:490468

約数の個数: 16

約数和(自身を含む): 24461114832

約数和(自身を除く): 3117492415

約数列:

[1, 13, 17, 197, 221, 2561, 3349, 43537, 490241, 6373133, 8334097, 96577477, 108343261, 1255507201, 1641817109, 21343622417]

約数ペア:

[(1, 21343622417), (13, 1641817109), (17, 1255507201), (197, 108343261), (221, 96577477), (2561, 8334097), (3349, 6373133), (43537, 490241)]