1397229301

素因数分解:

${\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{3319}}^1$

素因数の和:3445

約数の個数: 24

約数和(自身を含む): 1574795520

約数和(自身を除く): 177566219

約数列:

[1, 13, 47, 53, 169, 611, 689, 2491, 3319, 7943, 8957, 32383, 43147, 155993, 175907, 420979, 560911, 2027909, 2286791, 8267629, 26362817, 29728283, 107479177, 1397229301]

約数ペア:

[(1, 1397229301), (13, 107479177), (47, 29728283), (53, 26362817), (169, 8267629), (611, 2286791), (689, 2027909), (2491, 560911), (3319, 420979), (7943, 175907), (8957, 155993), (32383, 43147)]