156720697

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{2417}}^1$

素因数の和:2640

約数の個数: 16

約数和(自身を含む): 183381120

約数和(自身を除く): 26660423

約数列:

[1, 7, 59, 157, 413, 1099, 2417, 9263, 16919, 64841, 142603, 379469, 998221, 2656283, 22388671, 156720697]

約数ペア:

[(1, 156720697), (7, 22388671), (59, 2656283), (157, 998221), (413, 379469), (1099, 142603), (2417, 64841), (9263, 16919)]