308090881

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{577}}^1\times {\mathrm{641}}^1$

素因数の和:1249

約数の個数: 24

約数和(自身を含む): 380723976

約数和(自身を除く): 72633095

約数列:

[1, 7, 17, 49, 119, 577, 641, 833, 4039, 4487, 9809, 10897, 28273, 31409, 68663, 76279, 369857, 480641, 533953, 2588999, 6287569, 18122993, 44012983, 308090881]

約数ペア:

[(1, 308090881), (7, 44012983), (17, 18122993), (49, 6287569), (119, 2588999), (577, 533953), (641, 480641), (833, 369857), (4039, 76279), (4487, 68663), (9809, 31409), (10897, 28273)]