1023642921

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1\times {\mathrm{907}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 1575067648

約数和(自身を除く): 551424727

約数列:

[1, 3, 7, 21, 223, 241, 669, 723, 907, 1561, 1687, 2721, 4683, 5061, 6349, 19047, 53743, 161229, 202261, 218587, 376201, 606783, 655761, 1128603, 1415827, 1530109, 4247481, 4590327, 48744901, 146234703, 341214307, 1023642921]

約数ペア:

[(1, 1023642921), (3, 341214307), (7, 146234703), (21, 48744901), (223, 4590327), (241, 4247481), (669, 1530109), (723, 1415827), (907, 1128603), (1561, 655761), (1687, 606783), (2721, 376201), (4683, 218587), (5061, 202261), (6349, 161229), (19047, 53743)]