159913221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4561}}^1$

素因数の和:4637

約数の個数: 32

約数和(自身を含む): 245253120

約数和(自身を除く): 85339899

約数列:

[1, 3, 13, 29, 31, 39, 87, 93, 377, 403, 899, 1131, 1209, 2697, 4561, 11687, 13683, 35061, 59293, 132269, 141391, 177879, 396807, 424173, 1719497, 1838083, 4100339, 5158491, 5514249, 12301017, 53304407, 159913221]

約数ペア:

[(1, 159913221), (3, 53304407), (13, 12301017), (29, 5514249), (31, 5158491), (39, 4100339), (87, 1838083), (93, 1719497), (377, 424173), (403, 396807), (899, 177879), (1131, 141391), (1209, 132269), (2697, 59293), (4561, 35061), (11687, 13683)]