897617

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 1146240

約数和(自身を除く): 248623

約数列:

[1, 7, 17, 19, 119, 133, 323, 397, 2261, 2779, 6749, 7543, 47243, 52801, 128231, 897617]

約数ペア:

[(1, 897617), (7, 128231), (17, 52801), (19, 47243), (119, 7543), (133, 6749), (323, 2779), (397, 2261)]