68191641

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{63671}}^1$

素因数の和:63701

約数の個数: 24

約数和(自身を含む): 119193984

約数和(自身を除く): 51002343

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 63671, 191013, 445697, 573039, 1082407, 1337091, 3247221, 4011273, 7576849, 9741663, 22730547, 68191641]

約数ペア:

[(1, 68191641), (3, 22730547), (7, 9741663), (9, 7576849), (17, 4011273), (21, 3247221), (51, 1337091), (63, 1082407), (119, 573039), (153, 445697), (357, 191013), (1071, 63671)]