66570959

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{8039}}^1$

素因数の和:8079

約数の個数: 18

約数和(自身を含む): 83865240

約数和(自身を除く): 17294281

約数列:

[1, 7, 13, 49, 91, 169, 637, 1183, 8039, 8281, 56273, 104507, 393911, 731549, 1358591, 5120843, 9510137, 66570959]

約数ペア:

[(1, 66570959), (7, 9510137), (13, 5120843), (49, 1358591), (91, 731549), (169, 393911), (637, 104507), (1183, 56273), (8039, 8281)]