7255209

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 11418624

約数和(自身を除く): 4163415

約数列:

[1, 3, 13, 17, 31, 39, 51, 93, 221, 353, 403, 527, 663, 1059, 1209, 1581, 4589, 6001, 6851, 10943, 13767, 18003, 20553, 32829, 78013, 142259, 186031, 234039, 426777, 558093, 2418403, 7255209]

約数ペア:

[(1, 7255209), (3, 2418403), (13, 558093), (17, 426777), (31, 234039), (39, 186031), (51, 142259), (93, 78013), (221, 32829), (353, 20553), (403, 18003), (527, 13767), (663, 10943), (1059, 6851), (1209, 6001), (1581, 4589)]