2804711

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:88

約数の個数: 32

約数和(自身を含む): 3830400

約数和(自身を除く): 1025689

約数列:

[1, 7, 13, 17, 37, 49, 91, 119, 221, 259, 343, 481, 629, 637, 833, 1547, 1813, 3367, 4403, 4459, 5831, 8177, 10829, 12691, 23569, 30821, 57239, 75803, 164983, 215747, 400673, 2804711]

約数ペア:

[(1, 2804711), (7, 400673), (13, 215747), (17, 164983), (37, 75803), (49, 57239), (91, 30821), (119, 23569), (221, 12691), (259, 10829), (343, 8177), (481, 5831), (629, 4459), (637, 4403), (833, 3367), (1547, 1813)]