156965525997

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{31274263}}^1$

素因数の和:31274512

約数の個数: 16

約数和(自身を含む): 240186347520

約数和(自身を除く): 83220821523

約数列:

[1, 3, 7, 21, 239, 717, 1673, 5019, 31274263, 93822789, 218919841, 656759523, 7474548857, 22423646571, 52321841999, 156965525997]

約数ペア:

[(1, 156965525997), (3, 52321841999), (7, 22423646571), (21, 7474548857), (239, 656759523), (717, 218919841), (1673, 93822789), (5019, 31274263)]