1337403921

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1\times {\mathrm{1031}}^1$

素因数の和:1541

約数の個数: 32

約数和(自身を含む): 2056470528

約数和(自身を除く): 719066607

約数列:

[1, 3, 7, 21, 223, 277, 669, 831, 1031, 1561, 1939, 3093, 4683, 5817, 7217, 21651, 61771, 185313, 229913, 285587, 432397, 689739, 856761, 1297191, 1609391, 1999109, 4828173, 5997327, 63685901, 191057703, 445801307, 1337403921]

約数ペア:

[(1, 1337403921), (3, 445801307), (7, 191057703), (21, 63685901), (223, 5997327), (277, 4828173), (669, 1999109), (831, 1609391), (1031, 1297191), (1561, 856761), (1939, 689739), (3093, 432397), (4683, 285587), (5817, 229913), (7217, 185313), (21651, 61771)]