53167261

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1993}}^1$

素因数の和:2140

約数の個数: 16

約数和(自身を含む): 63042304

約数和(自身を除く): 9875043

約数列:

[1, 7, 37, 103, 259, 721, 1993, 3811, 13951, 26677, 73741, 205279, 516187, 1436953, 7595323, 53167261]

約数ペア:

[(1, 53167261), (7, 7595323), (37, 1436953), (103, 516187), (259, 205279), (721, 73741), (1993, 26677), (3811, 13951)]