201540409

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{2011}}^1$

素因数の和:2260

約数の個数: 16

約数和(自身を含む): 234357760

約数和(自身を除く): 32817351

約数列:

[1, 7, 103, 139, 721, 973, 2011, 14077, 14317, 100219, 207133, 279529, 1449931, 1956703, 28791487, 201540409]

約数ペア:

[(1, 201540409), (7, 28791487), (103, 1956703), (139, 1449931), (721, 279529), (973, 207133), (2011, 100219), (14077, 14317)]