5020491

素因数分解:

$3^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:89

約数の個数: 40

約数和(自身を含む): 8470224

約数和(自身を除く): 3449733

約数列:

[1, 3, 7, 17, 21, 41, 49, 51, 119, 123, 147, 287, 343, 357, 697, 833, 861, 1029, 2009, 2091, 2401, 2499, 4879, 5831, 6027, 7203, 14063, 14637, 17493, 34153, 40817, 42189, 98441, 102459, 122451, 239071, 295323, 717213, 1673497, 5020491]

約数ペア:

[(1, 5020491), (3, 1673497), (7, 717213), (17, 295323), (21, 239071), (41, 122451), (49, 102459), (51, 98441), (119, 42189), (123, 40817), (147, 34153), (287, 17493), (343, 14637), (357, 14063), (697, 7203), (833, 6027), (861, 5831), (1029, 4879), (2009, 2499), (2091, 2401)]