90113471

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{1613}}^1$

素因数の和:1990

約数の個数: 16

約数和(自身を含む): 107841024

約数和(自身を除く): 17727553

約数列:

[1, 7, 23, 161, 347, 1613, 2429, 7981, 11291, 37099, 55867, 259693, 559711, 3917977, 12873353, 90113471]

約数ペア:

[(1, 90113471), (7, 12873353), (23, 3917977), (161, 559711), (347, 259693), (1613, 55867), (2429, 37099), (7981, 11291)]