74745447

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{209371}}^1$

素因数の和:209398

約数の個数: 16

約数和(自身を含む): 120598272

約数和(自身を除く): 45852825

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 209371, 628113, 1465597, 3559307, 4396791, 10677921, 24915149, 74745447]

約数ペア:

[(1, 74745447), (3, 24915149), (7, 10677921), (17, 4396791), (21, 3559307), (51, 1465597), (119, 628113), (357, 209371)]