20170331999

素因数分解:

${\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1423}}^1\times {\mathrm{7691}}^1$

素因数の和:9230

約数の個数: 16

約数和(自身を含む): 21468679680

約数和(自身を除く): 1298347681

約数列:

[1, 19, 97, 1423, 1843, 7691, 27037, 138031, 146129, 746027, 2622589, 10944293, 14174513, 207941567, 1061596421, 20170331999]

約数ペア:

[(1, 20170331999), (19, 1061596421), (97, 207941567), (1423, 14174513), (1843, 10944293), (7691, 2622589), (27037, 746027), (138031, 146129)]