157475979

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{661}}^1$

素因数の和:1027

約数の個数: 24

約数和(自身を含む): 230916192

約数和(自身を除く): 73440213

約数列:

[1, 3, 9, 103, 257, 309, 661, 771, 927, 1983, 2313, 5949, 26471, 68083, 79413, 169877, 204249, 238239, 509631, 612747, 1528893, 17497331, 52491993, 157475979]

約数ペア:

[(1, 157475979), (3, 52491993), (9, 17497331), (103, 1528893), (257, 612747), (309, 509631), (661, 238239), (771, 204249), (927, 169877), (1983, 79413), (2313, 68083), (5949, 26471)]