1491700007

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{51461}}^1$

素因数の和:51610

約数の個数: 16

約数和(自身を含む): 1763705664

約数和(自身を除く): 272005657

約数列:

[1, 7, 41, 101, 287, 707, 4141, 28987, 51461, 360227, 2109901, 5197561, 14769307, 36382927, 213100001, 1491700007]

約数ペア:

[(1, 1491700007), (7, 213100001), (41, 36382927), (101, 14769307), (287, 5197561), (707, 2109901), (4141, 360227), (28987, 51461)]