9318421

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:364

約数の個数: 16

約数和(自身を含む): 10971520

約数和(自身を除く): 1653099

約数列:

[1, 7, 61, 139, 157, 427, 973, 1099, 8479, 9577, 21823, 59353, 67039, 152761, 1331203, 9318421]

約数ペア:

[(1, 9318421), (7, 1331203), (61, 152761), (139, 67039), (157, 59353), (427, 21823), (973, 9577), (1099, 8479)]