252514731

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{8011}}^1$

素因数の和:8119

約数の個数: 32

約数和(自身を含む): 410214400

約数和(自身を除く): 157699669

約数列:

[1, 3, 7, 19, 21, 57, 79, 133, 237, 399, 553, 1501, 1659, 4503, 8011, 10507, 24033, 31521, 56077, 152209, 168231, 456627, 632869, 1065463, 1898607, 3196389, 4430083, 12024511, 13290249, 36073533, 84171577, 252514731]

約数ペア:

[(1, 252514731), (3, 84171577), (7, 36073533), (19, 13290249), (21, 12024511), (57, 4430083), (79, 3196389), (133, 1898607), (237, 1065463), (399, 632869), (553, 456627), (1501, 168231), (1659, 152209), (4503, 56077), (8011, 31521), (10507, 24033)]