153928671

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6701}}^1$

素因数の和:6767

約数の個数: 32

約数和(自身を含む): 240199680

約数和(自身を除く): 86271009

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 247, 403, 589, 741, 1209, 1767, 6701, 7657, 20103, 22971, 87113, 127319, 207731, 261339, 381957, 623193, 1655147, 2700503, 3946889, 4965441, 8101509, 11840667, 51309557, 153928671]

約数ペア:

[(1, 153928671), (3, 51309557), (13, 11840667), (19, 8101509), (31, 4965441), (39, 3946889), (57, 2700503), (93, 1655147), (247, 623193), (403, 381957), (589, 261339), (741, 207731), (1209, 127319), (1767, 87113), (6701, 22971), (7657, 20103)]