393669339

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{210631}}^1$

素因数の和:210730

約数の個数: 16

約数和(自身を含む): 606620160

約数和(自身を除く): 212950821

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 210631, 631893, 1474417, 4423251, 18746159, 56238477, 131223113, 393669339]

約数ペア:

[(1, 393669339), (3, 131223113), (7, 56238477), (21, 18746159), (89, 4423251), (267, 1474417), (623, 631893), (1869, 210631)]