157048577

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{421}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 191662272

約数和(自身を除く): 34613695

約数列:

[1, 7, 23, 49, 161, 331, 421, 1127, 2317, 2947, 7613, 9683, 16219, 20629, 53291, 67781, 139351, 373037, 474467, 975457, 3205073, 6828199, 22435511, 157048577]

約数ペア:

[(1, 157048577), (7, 22435511), (23, 6828199), (49, 3205073), (161, 975457), (331, 474467), (421, 373037), (1127, 139351), (2317, 67781), (2947, 53291), (7613, 20629), (9683, 16219)]