2977499

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:346

約数の個数: 16

約数和(自身を含む): 3649536

約数和(自身を除く): 672037

約数列:

[1, 7, 17, 119, 131, 191, 917, 1337, 2227, 3247, 15589, 22729, 25021, 175147, 425357, 2977499]

約数ペア:

[(1, 2977499), (7, 425357), (17, 175147), (119, 25021), (131, 22729), (191, 15589), (917, 3247), (1337, 2227)]