131246997

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{44963}}^1$

素因数の和:45112

約数の個数: 16

約数和(自身を含む): 201438720

約数和(自身を除く): 70191723

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 44963, 134889, 314741, 944223, 6249857, 18749571, 43748999, 131246997]

約数ペア:

[(1, 131246997), (3, 43748999), (7, 18749571), (21, 6249857), (139, 944223), (417, 314741), (973, 134889), (2919, 44963)]