128698087

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1\times {\mathrm{1213}}^1$

素因数の和:1902

約数の個数: 16

約数和(自身を含む): 153838080

約数和(自身を除く): 25139993

約数列:

[1, 7, 23, 161, 659, 1213, 4613, 8491, 15157, 27899, 106099, 195293, 799367, 5595569, 18385441, 128698087]

約数ペア:

[(1, 128698087), (7, 18385441), (23, 5595569), (161, 799367), (659, 195293), (1213, 106099), (4613, 27899), (8491, 15157)]