671643136505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{77191}}^1\times {\mathrm{158201}}^1$

素因数の和:235408

約数の個数: 16

約数和(自身を含む): 879258872448

約数和(自身を除く): 207615735943

約数列:

[1, 5, 11, 55, 77191, 158201, 385955, 791005, 849101, 1740211, 4245505, 8701055, 12211693391, 61058466955, 134328627301, 671643136505]

約数ペア:

[(1, 671643136505), (5, 134328627301), (11, 61058466955), (55, 12211693391), (77191, 8701055), (158201, 4245505), (385955, 1740211), (791005, 849101)]