1281254569

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{563}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 1572341760

約数和(自身を除く): 291087191

約数列:

[1, 7, 19, 71, 133, 241, 497, 563, 1349, 1687, 3941, 4579, 9443, 10697, 17111, 32053, 39973, 74879, 119777, 135683, 279811, 325109, 759487, 949781, 2275763, 2577977, 5316409, 9633493, 18045839, 67434451, 183036367, 1281254569]

約数ペア:

[(1, 1281254569), (7, 183036367), (19, 67434451), (71, 18045839), (133, 9633493), (241, 5316409), (497, 2577977), (563, 2275763), (1349, 949781), (1687, 759487), (3941, 325109), (4579, 279811), (9443, 135683), (10697, 119777), (17111, 74879), (32053, 39973)]