147740999

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 185504256

約数和(自身を除く): 37763257

約数列:

[1, 7, 17, 41, 107, 119, 283, 287, 697, 749, 1819, 1981, 4387, 4811, 4879, 11603, 12733, 30281, 30709, 33677, 74579, 81221, 197251, 211967, 514777, 522053, 1241521, 1380757, 3603439, 8690647, 21105857, 147740999]

約数ペア:

[(1, 147740999), (7, 21105857), (17, 8690647), (41, 3603439), (107, 1380757), (119, 1241521), (283, 522053), (287, 514777), (697, 211967), (749, 197251), (1819, 81221), (1981, 74579), (4387, 33677), (4811, 30709), (4879, 30281), (11603, 12733)]