31308123

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{135533}}^1$

素因数の和:135554

約数の個数: 16

約数和(自身を含む): 52045056

約数和(自身を除く): 20736933

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 135533, 406599, 948731, 1490863, 2846193, 4472589, 10436041, 31308123]

約数ペア:

[(1, 31308123), (3, 10436041), (7, 4472589), (11, 2846193), (21, 1490863), (33, 948731), (77, 406599), (231, 135533)]