17249141

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 22471680

約数和(自身を除く): 5222539

約数列:

[1, 7, 13, 37, 47, 91, 109, 259, 329, 481, 611, 763, 1417, 1739, 3367, 4033, 4277, 5123, 9919, 12173, 22607, 28231, 35861, 52429, 66599, 158249, 189551, 367003, 466193, 1326857, 2464163, 17249141]

約数ペア:

[(1, 17249141), (7, 2464163), (13, 1326857), (37, 466193), (47, 367003), (91, 189551), (109, 158249), (259, 66599), (329, 52429), (481, 35861), (611, 28231), (763, 22607), (1417, 12173), (1739, 9919), (3367, 5123), (4033, 4277)]