15920121269

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{41627}}^1$

素因数の和:41757

約数の個数: 24

約数和(自身を含む): 18039244032

約数和(自身を除く): 2119122763

約数列:

[1, 13, 31, 73, 169, 403, 949, 2263, 5239, 12337, 29419, 41627, 382447, 541151, 1290437, 3038771, 7034963, 16775681, 39504023, 94201901, 218083853, 513552299, 1224624713, 15920121269]

約数ペア:

[(1, 15920121269), (13, 1224624713), (31, 513552299), (73, 218083853), (169, 94201901), (403, 39504023), (949, 16775681), (2263, 7034963), (5239, 3038771), (12337, 1290437), (29419, 541151), (41627, 382447)]