20154672013

素因数分解:

$7^2\times {\mathrm{191}}^1\times {\mathrm{2153507}}^1$

素因数の和:2153712

約数の個数: 12

約数和(自身を含む): 23567991552

約数和(自身を除く): 3413319539

約数列:

[1, 7, 49, 191, 1337, 9359, 2153507, 15074549, 105521843, 411319837, 2879238859, 20154672013]

約数ペア:

[(1, 20154672013), (7, 2879238859), (49, 411319837), (191, 105521843), (1337, 15074549), (9359, 2153507)]