665472021

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{72091}}^1$

素因数の和:72292

約数の個数: 16

約数和(自身を含む): 944693568

約数和(自身を除く): 279221547

約数列:

[1, 3, 17, 51, 181, 543, 3077, 9231, 72091, 216273, 1225547, 3676641, 13048471, 39145413, 221824007, 665472021]

約数ペア:

[(1, 665472021), (3, 221824007), (17, 39145413), (51, 13048471), (181, 3676641), (543, 1225547), (3077, 216273), (9231, 72091)]