90895441

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4603}}^1$

素因数の和:4661

約数の個数: 24

約数和(自身を含む): 117567744

約数和(自身を除く): 26672303

約数列:

[1, 7, 13, 31, 49, 91, 217, 403, 637, 1519, 2821, 4603, 19747, 32221, 59839, 142693, 225547, 418873, 998851, 1855009, 2932111, 6991957, 12985063, 90895441]

約数ペア:

[(1, 90895441), (7, 12985063), (13, 6991957), (31, 2932111), (49, 1855009), (91, 998851), (217, 418873), (403, 225547), (637, 142693), (1519, 59839), (2821, 32221), (4603, 19747)]