15652971

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 24092640

約数和(自身を除く): 8439669

約数列:

[1, 3, 9, 17, 51, 153, 263, 389, 789, 1167, 2367, 3501, 4471, 6613, 13413, 19839, 40239, 59517, 102307, 306921, 920763, 1739219, 5217657, 15652971]

約数ペア:

[(1, 15652971), (3, 5217657), (9, 1739219), (17, 920763), (51, 306921), (153, 102307), (263, 59517), (389, 40239), (789, 19839), (1167, 13413), (2367, 6613), (3501, 4471)]