15693939521

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{241}}^1\times {\mathrm{17333}}^1$

素因数の和:17621

約数の個数: 24

約数和(自身を含む): 18029370744

約数和(自身を除く): 2335431223

約数列:

[1, 13, 17, 221, 241, 289, 3133, 3757, 4097, 17333, 53261, 69649, 225329, 294661, 905437, 3830593, 4177253, 5009237, 54304289, 65120081, 71013301, 923172913, 1207226117, 15693939521]

約数ペア:

[(1, 15693939521), (13, 1207226117), (17, 923172913), (221, 71013301), (241, 65120081), (289, 54304289), (3133, 5009237), (3757, 4177253), (4097, 3830593), (17333, 905437), (53261, 294661), (69649, 225329)]