15321293

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{601}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 17294256

約数和(自身を除く): 1972963

約数列:

[1, 13, 37, 53, 481, 601, 689, 1961, 7813, 22237, 25493, 31853, 289081, 414089, 1178561, 15321293]

約数ペア:

[(1, 15321293), (13, 1178561), (37, 414089), (53, 289081), (481, 31853), (601, 25493), (689, 22237), (1961, 7813)]