254388211

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^2$

素因数の和:799

約数の個数: 24

約数和(自身を含む): 331824384

約数和(自身を除く): 77436173

約数列:

[1, 7, 11, 23, 77, 161, 253, 379, 1771, 2653, 4169, 8717, 29183, 61019, 95887, 143641, 671209, 1005487, 1580051, 3303743, 11060357, 23126201, 36341173, 254388211]

約数ペア:

[(1, 254388211), (7, 36341173), (11, 23126201), (23, 11060357), (77, 3303743), (161, 1580051), (253, 1005487), (379, 671209), (1771, 143641), (2653, 95887), (4169, 61019), (8717, 29183)]