123630727

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 148137984

約数和(自身を除く): 24507257

約数列:

[1, 11, 23, 37, 47, 253, 281, 407, 517, 851, 1081, 1739, 3091, 6463, 9361, 10397, 11891, 13207, 19129, 39997, 71093, 114367, 145277, 239131, 303761, 439967, 488659, 2630441, 3341371, 5375249, 11239157, 123630727]

約数ペア:

[(1, 123630727), (11, 11239157), (23, 5375249), (37, 3341371), (47, 2630441), (253, 488659), (281, 439967), (407, 303761), (517, 239131), (851, 145277), (1081, 114367), (1739, 71093), (3091, 39997), (6463, 19129), (9361, 13207), (10397, 11891)]