2905765919

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{73771}}^1$

素因数の和:74126

約数の個数: 16

約数和(自身を含む): 3526891776

約数和(自身を除く): 621125857

約数列:

[1, 7, 17, 119, 331, 2317, 5627, 39389, 73771, 516397, 1254107, 8778749, 24418201, 170927407, 415109417, 2905765919]

約数ペア:

[(1, 2905765919), (7, 415109417), (17, 170927407), (119, 24418201), (331, 8778749), (2317, 1254107), (5627, 516397), (39389, 73771)]