474993651

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 760306176

約数和(自身を除く): 285312525

約数列:

[1, 3, 11, 17, 33, 41, 51, 107, 123, 187, 193, 321, 451, 561, 579, 697, 1177, 1353, 1819, 2091, 2123, 3281, 3531, 4387, 5457, 6369, 7667, 7913, 9843, 13161, 20009, 20651, 23001, 23739, 36091, 48257, 60027, 61953, 74579, 87043, 108273, 134521, 144771, 223737, 227161, 261129, 351067, 403563, 681483, 820369, 846691, 1053201, 1479731, 2461107, 2540073, 3861737, 4439193, 9313601, 11585211, 14393747, 27940803, 43181241, 158331217, 474993651]

約数ペア:

[(1, 474993651), (3, 158331217), (11, 43181241), (17, 27940803), (33, 14393747), (41, 11585211), (51, 9313601), (107, 4439193), (123, 3861737), (187, 2540073), (193, 2461107), (321, 1479731), (451, 1053201), (561, 846691), (579, 820369), (697, 681483), (1177, 403563), (1353, 351067), (1819, 261129), (2091, 227161), (2123, 223737), (3281, 144771), (3531, 134521), (4387, 108273), (5457, 87043), (6369, 74579), (7667, 61953), (7913, 60027), (9843, 48257), (13161, 36091), (20009, 23739), (20651, 23001)]