31427319

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3677}}^1$

素因数の和:3735

約数の個数: 32

約数和(自身を含む): 53669376

約数和(自身を除く): 22242057

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 2849, 3677, 8547, 11031, 25739, 40447, 77217, 121341, 136049, 283129, 408147, 849387, 952343, 1496539, 2857029, 4489617, 10475773, 31427319]

約数ペア:

[(1, 31427319), (3, 10475773), (7, 4489617), (11, 2857029), (21, 1496539), (33, 952343), (37, 849387), (77, 408147), (111, 283129), (231, 136049), (259, 121341), (407, 77217), (777, 40447), (1221, 25739), (2849, 11031), (3677, 8547)]