131781937

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{2213}}^1$

素因数の和:2448

約数の個数: 16

約数和(自身を含む): 154732032

約数和(自身を除く): 22950095

約数列:

[1, 7, 47, 181, 329, 1267, 2213, 8507, 15491, 59549, 104011, 400553, 728077, 2803871, 18825991, 131781937]

約数ペア:

[(1, 131781937), (7, 18825991), (47, 2803871), (181, 728077), (329, 400553), (1267, 104011), (2213, 59549), (8507, 15491)]