30966481

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 39156264

約数和(自身を除く): 8189783

約数列:

[1, 7, 13, 49, 91, 173, 281, 637, 1211, 1967, 2249, 3653, 8477, 13769, 15743, 25571, 48613, 110201, 178997, 340291, 631969, 2382037, 4423783, 30966481]

約数ペア:

[(1, 30966481), (7, 4423783), (13, 2382037), (49, 631969), (91, 340291), (173, 178997), (281, 110201), (637, 48613), (1211, 25571), (1967, 15743), (2249, 13769), (3653, 8477)]