23472911

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:180

約数の個数: 36

約数和(自身を含む): 31112424

約数和(自身を除く): 7639513

約数列:

[1, 7, 11, 37, 49, 77, 107, 121, 259, 407, 539, 749, 847, 1177, 1813, 2849, 3959, 4477, 5243, 5929, 8239, 12947, 19943, 27713, 31339, 43549, 57673, 90629, 193991, 219373, 304843, 479039, 634403, 2133901, 3353273, 23472911]

約数ペア:

[(1, 23472911), (7, 3353273), (11, 2133901), (37, 634403), (49, 479039), (77, 304843), (107, 219373), (121, 193991), (259, 90629), (407, 57673), (539, 43549), (749, 31339), (847, 27713), (1177, 19943), (1813, 12947), (2849, 8239), (3959, 5929), (4477, 5243)]