745103639

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{3313}}^1$

素因数の和:3447

約数の個数: 24

約数和(自身を含む): 909096480

約数和(自身を除く): 163992841

約数列:

[1, 7, 19, 89, 133, 361, 623, 1691, 2527, 3313, 11837, 23191, 32129, 62947, 224903, 294857, 440629, 1195993, 2063999, 5602283, 8371951, 39215981, 106443377, 745103639]

約数ペア:

[(1, 745103639), (7, 106443377), (19, 39215981), (89, 8371951), (133, 5602283), (361, 2063999), (623, 1195993), (1691, 440629), (2527, 294857), (3313, 224903), (11837, 62947), (23191, 32129)]