308385389

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 363968640

約数和(自身を除く): 55583251

約数列:

[1, 13, 17, 59, 67, 221, 353, 767, 871, 1003, 1139, 3953, 4589, 6001, 13039, 14807, 20827, 23651, 51389, 67201, 78013, 270751, 307463, 354059, 402067, 873613, 1395409, 4602767, 5226871, 18140317, 23721953, 308385389]

約数ペア:

[(1, 308385389), (13, 23721953), (17, 18140317), (59, 5226871), (67, 4602767), (221, 1395409), (353, 873613), (767, 402067), (871, 354059), (1003, 307463), (1139, 270751), (3953, 78013), (4589, 67201), (6001, 51389), (13039, 23651), (14807, 20827)]