620880477

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1151}}^1\times {\mathrm{1511}}^1$

素因数の和:2689

約数の個数: 32

約数和(自身を含む): 1003290624

約数和(自身を除く): 382410147

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 1151, 1511, 3453, 4533, 8057, 10577, 19567, 24171, 25687, 31731, 58701, 77061, 136969, 179809, 410907, 539427, 1739161, 5217483, 12174127, 29565737, 36522381, 88697211, 206960159, 620880477]

約数ペア:

[(1, 620880477), (3, 206960159), (7, 88697211), (17, 36522381), (21, 29565737), (51, 12174127), (119, 5217483), (357, 1739161), (1151, 539427), (1511, 410907), (3453, 179809), (4533, 136969), (8057, 77061), (10577, 58701), (19567, 31731), (24171, 25687)]