16231397

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 20645856

約数和(自身を除く): 4414459

約数列:

[1, 7, 13, 49, 83, 91, 307, 581, 637, 1079, 2149, 3991, 4067, 7553, 15043, 25481, 27937, 52871, 178367, 195559, 331253, 1248569, 2318771, 16231397]

約数ペア:

[(1, 16231397), (7, 2318771), (13, 1248569), (49, 331253), (83, 195559), (91, 178367), (307, 52871), (581, 27937), (637, 25481), (1079, 15043), (2149, 7553), (3991, 4067)]