155966447

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{28097}}^1$

素因数の和:28178

約数の個数: 16

約数和(自身を含む): 195112512

約数和(自身を除く): 39146065

約数列:

[1, 7, 13, 61, 91, 427, 793, 5551, 28097, 196679, 365261, 1713917, 2556827, 11997419, 22280921, 155966447]

約数ペア:

[(1, 155966447), (7, 22280921), (13, 11997419), (61, 2556827), (91, 1713917), (427, 365261), (793, 196679), (5551, 28097)]