248974401

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{375527}}^1$

素因数の和:375560

約数の個数: 16

約数和(自身を含む): 378532224

約数和(自身を除く): 129557823

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 375527, 1126581, 4881851, 6383959, 14645553, 19151877, 82991467, 248974401]

約数ペア:

[(1, 248974401), (3, 82991467), (13, 19151877), (17, 14645553), (39, 6383959), (51, 4881851), (221, 1126581), (663, 375527)]