1640840802069

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{2219563}}^1$

素因数の和:2219734

約数の個数: 48

約数和(自身を含む): 2623418108928

約数和(自身を除く): 982577306859

約数列:

[1, 3, 7, 21, 47, 49, 107, 141, 147, 321, 329, 749, 987, 2247, 2303, 5029, 5243, 6909, 15087, 15729, 35203, 105609, 246421, 739263, 2219563, 6658689, 15536941, 46610823, 104319461, 108758587, 237493241, 312958383, 326275761, 712479723, 730236227, 1662452687, 2190708681, 4987358061, 5111653589, 11162182327, 11637168809, 15334960767, 33486546981, 34911506427, 78135276289, 234405828867, 546946934023, 1640840802069]

約数ペア:

[(1, 1640840802069), (3, 546946934023), (7, 234405828867), (21, 78135276289), (47, 34911506427), (49, 33486546981), (107, 15334960767), (141, 11637168809), (147, 11162182327), (321, 5111653589), (329, 4987358061), (749, 2190708681), (987, 1662452687), (2247, 730236227), (2303, 712479723), (5029, 326275761), (5243, 312958383), (6909, 237493241), (15087, 108758587), (15729, 104319461), (35203, 46610823), (105609, 15536941), (246421, 6658689), (739263, 2219563)]