987649

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 16

約数和(自身を含む): 1164240

約数和(自身を除く): 176591

約数列:

[1, 13, 17, 41, 109, 221, 533, 697, 1417, 1853, 4469, 9061, 24089, 58097, 75973, 987649]

約数ペア:

[(1, 987649), (13, 75973), (17, 58097), (41, 24089), (109, 9061), (221, 4469), (533, 1853), (697, 1417)]