185385921

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{1277}}^1$

素因数の和:1541

約数の個数: 32

約数和(自身を含む): 293142528

約数和(自身を除く): 107756607

約数列:

[1, 3, 7, 21, 31, 93, 217, 223, 651, 669, 1277, 1561, 3831, 4683, 6913, 8939, 20739, 26817, 39587, 48391, 118761, 145173, 277109, 284771, 831327, 854313, 1993397, 5980191, 8827901, 26483703, 61795307, 185385921]

約数ペア:

[(1, 185385921), (3, 61795307), (7, 26483703), (21, 8827901), (31, 5980191), (93, 1993397), (217, 854313), (223, 831327), (651, 284771), (669, 277109), (1277, 145173), (1561, 118761), (3831, 48391), (4683, 39587), (6913, 26817), (8939, 20739)]