15856529

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 18235728

約数和(自身を除く): 2379199

約数列:

[1, 13, 17, 157, 221, 457, 2041, 2669, 5941, 7769, 34697, 71749, 100997, 932737, 1219733, 15856529]

約数ペア:

[(1, 15856529), (13, 1219733), (17, 932737), (157, 100997), (221, 71749), (457, 34697), (2041, 7769), (2669, 5941)]