157788579

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3319}}^1$

素因数の和:3411

約数の個数: 32

約数和(自身を含む): 240952320

約数和(自身を除く): 83163741

約数列:

[1, 3, 13, 23, 39, 53, 69, 159, 299, 689, 897, 1219, 2067, 3319, 3657, 9957, 15847, 43147, 47541, 76337, 129441, 175907, 229011, 527721, 992381, 2286791, 2977143, 4045861, 6860373, 12137583, 52596193, 157788579]

約数ペア:

[(1, 157788579), (3, 52596193), (13, 12137583), (23, 6860373), (39, 4045861), (53, 2977143), (69, 2286791), (159, 992381), (299, 527721), (689, 229011), (897, 175907), (1219, 129441), (2067, 76337), (3319, 47541), (3657, 43147), (9957, 15847)]