153786451

素因数分解:

$7^4\times {\mathrm{13}}^2\times {\mathrm{379}}^1$

素因数の和:433

約数の個数: 30

約数和(自身を含む): 194781540

約数和(自身を除く): 40995089

約数列:

[1, 7, 13, 49, 91, 169, 343, 379, 637, 1183, 2401, 2653, 4459, 4927, 8281, 18571, 31213, 34489, 57967, 64051, 129997, 241423, 405769, 448357, 909979, 1689961, 3138499, 11829727, 21969493, 153786451]

約数ペア:

[(1, 153786451), (7, 21969493), (13, 11829727), (49, 3138499), (91, 1689961), (169, 909979), (343, 448357), (379, 405769), (637, 241423), (1183, 129997), (2401, 64051), (2653, 57967), (4459, 34489), (4927, 31213), (8281, 18571)]