31490499

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1\times {\mathrm{457}}^1$

素因数の和:786

約数の個数: 16

約数和(自身を含む): 42678272

約数和(自身を除く): 11187773

約数列:

[1, 3, 103, 223, 309, 457, 669, 1371, 22969, 47071, 68907, 101911, 141213, 305733, 10496833, 31490499]

約数ペア:

[(1, 31490499), (3, 10496833), (103, 305733), (223, 141213), (309, 101911), (457, 68907), (669, 47071), (1371, 22969)]