149815393

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{491}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 188455680

約数和(自身を除く): 38640287

約数列:

[1, 7, 13, 49, 91, 479, 491, 637, 3353, 3437, 6227, 6383, 23471, 24059, 43589, 44681, 235189, 305123, 312767, 1646323, 3057457, 11524261, 21402199, 149815393]

約数ペア:

[(1, 149815393), (7, 21402199), (13, 11524261), (49, 3057457), (91, 1646323), (479, 312767), (491, 305123), (637, 235189), (3353, 44681), (3437, 43589), (6227, 24059), (6383, 23471)]