31169307

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 46541376

約数和(自身を除く): 15372069

約数列:

[1, 3, 13, 39, 41, 101, 123, 193, 303, 533, 579, 1313, 1599, 2509, 3939, 4141, 7527, 7913, 12423, 19493, 23739, 53833, 58479, 102869, 161499, 253409, 308607, 760227, 799213, 2397639, 10389769, 31169307]

約数ペア:

[(1, 31169307), (3, 10389769), (13, 2397639), (39, 799213), (41, 760227), (101, 308607), (123, 253409), (193, 161499), (303, 102869), (533, 58479), (579, 53833), (1313, 23739), (1599, 19493), (2509, 12423), (3939, 7913), (4141, 7527)]