2912090881

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{2621}}^1$

素因数の和:2821

約数の個数: 32

約数和(自身を含む): 3560214528

約数和(自身を除く): 648123647

約数列:

[1, 7, 23, 67, 103, 161, 469, 721, 1541, 2369, 2621, 6901, 10787, 16583, 18347, 48307, 60283, 158723, 175607, 269963, 421981, 1111061, 1229249, 1889741, 4038961, 6209149, 18087521, 28272727, 43464043, 126612647, 416012983, 2912090881]

約数ペア:

[(1, 2912090881), (7, 416012983), (23, 126612647), (67, 43464043), (103, 28272727), (161, 18087521), (469, 6209149), (721, 4038961), (1541, 1889741), (2369, 1229249), (2621, 1111061), (6901, 421981), (10787, 269963), (16583, 175607), (18347, 158723), (48307, 60283)]