15420223

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4133}}^1$

素因数の和:4194

約数の個数: 16

約数和(自身を含む): 19446336

約数和(自身を除く): 4026113

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 4133, 28931, 53729, 169453, 376103, 1186171, 2202889, 15420223]

約数ペア:

[(1, 15420223), (7, 2202889), (13, 1186171), (41, 376103), (91, 169453), (287, 53729), (533, 28931), (3731, 4133)]