858672654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{160981}}^1$

素因数の和:161120

約数の個数: 32

約数和(自身を含む): 1978146816

約数和(自身を除く): 1119474162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2667, 5334, 160981, 321962, 482943, 965886, 1126867, 2253734, 3380601, 6761202, 20444587, 40889174, 61333761, 122667522, 143112109, 286224218, 429336327, 858672654]

約数ペア:

[(1, 858672654), (2, 429336327), (3, 286224218), (6, 143112109), (7, 122667522), (14, 61333761), (21, 40889174), (42, 20444587), (127, 6761202), (254, 3380601), (381, 2253734), (762, 1126867), (889, 965886), (1778, 482943), (2667, 321962), (5334, 160981)]