31133613

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2357}}^1$

素因数の和:2421

約数の個数: 32

約数和(自身を含む): 51611904

約数和(自身を除く): 20478291

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 259, 357, 629, 777, 1887, 2357, 4403, 7071, 13209, 16499, 40069, 49497, 87209, 120207, 261627, 280483, 610463, 841449, 1482553, 1831389, 4447659, 10377871, 31133613]

約数ペア:

[(1, 31133613), (3, 10377871), (7, 4447659), (17, 1831389), (21, 1482553), (37, 841449), (51, 610463), (111, 280483), (119, 261627), (259, 120207), (357, 87209), (629, 49497), (777, 40069), (1887, 16499), (2357, 13209), (4403, 7071)]