849207499

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 1015732224

約数和(自身を除く): 166524725

約数列:

[1, 7, 53, 71, 103, 313, 371, 497, 721, 2191, 3763, 5459, 7313, 16589, 22223, 26341, 32239, 38213, 51191, 116123, 155561, 225673, 387589, 1177819, 1708667, 2288969, 2713123, 8244733, 11960669, 16022783, 121315357, 849207499]

約数ペア:

[(1, 849207499), (7, 121315357), (53, 16022783), (71, 11960669), (103, 8244733), (313, 2713123), (371, 2288969), (497, 1708667), (721, 1177819), (2191, 387589), (3763, 225673), (5459, 155561), (7313, 116123), (16589, 51191), (22223, 38213), (26341, 32239)]