169940449

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 214486272

約数和(自身を除く): 44545823

約数列:

[1, 7, 17, 41, 61, 119, 287, 427, 571, 697, 1037, 2501, 3997, 4879, 7259, 9707, 17507, 23411, 34831, 42517, 67949, 163877, 243817, 297619, 397987, 592127, 1428071, 2785909, 4144889, 9996497, 24277207, 169940449]

約数ペア:

[(1, 169940449), (7, 24277207), (17, 9996497), (41, 4144889), (61, 2785909), (119, 1428071), (287, 592127), (427, 397987), (571, 297619), (697, 243817), (1037, 163877), (2501, 67949), (3997, 42517), (4879, 34831), (7259, 23411), (9707, 17507)]