121180969

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{677}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 152574408

約数和(自身を除く): 31393439

約数列:

[1, 7, 13, 49, 91, 281, 637, 677, 1967, 3653, 4739, 8801, 13769, 25571, 33173, 61607, 178997, 190237, 431249, 1331659, 2473081, 9321613, 17311567, 121180969]

約数ペア:

[(1, 121180969), (7, 17311567), (13, 9321613), (49, 2473081), (91, 1331659), (281, 431249), (637, 190237), (677, 178997), (1967, 61607), (3653, 33173), (4739, 25571), (8801, 13769)]