68727379

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 85144608

約数和(自身を除く): 16417229

約数列:

[1, 7, 17, 53, 119, 289, 371, 641, 901, 2023, 4487, 6307, 10897, 15317, 33973, 76279, 107219, 185249, 237811, 577541, 1296743, 4042787, 9818197, 68727379]

約数ペア:

[(1, 68727379), (7, 9818197), (17, 4042787), (53, 1296743), (119, 577541), (289, 237811), (371, 185249), (641, 107219), (901, 76279), (2023, 33973), (4487, 15317), (6307, 10897)]