131131441

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{22013}}^1$

素因数の和:22080

約数の個数: 16

約数和(自身を含む): 160614144

約数和(自身を除く): 29482703

約数列:

[1, 7, 23, 37, 161, 259, 851, 5957, 22013, 154091, 506299, 814481, 3544093, 5701367, 18733063, 131131441]

約数ペア:

[(1, 131131441), (7, 18733063), (23, 5701367), (37, 3544093), (161, 814481), (259, 506299), (851, 154091), (5957, 22013)]