129463789

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1579}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 172005120

約数和(自身を除く): 42541331

約数列:

[1, 7, 13, 17, 53, 91, 119, 221, 371, 689, 901, 1547, 1579, 4823, 6307, 11053, 11713, 20527, 26843, 81991, 83687, 143689, 187901, 348959, 585809, 1087931, 1422679, 2442713, 7615517, 9958753, 18494827, 129463789]

約数ペア:

[(1, 129463789), (7, 18494827), (13, 9958753), (17, 7615517), (53, 2442713), (91, 1422679), (119, 1087931), (221, 585809), (371, 348959), (689, 187901), (901, 143689), (1547, 83687), (1579, 81991), (4823, 26843), (6307, 20527), (11053, 11713)]