2021984629

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{1453}}^1\times {\mathrm{3259}}^1$

素因数の和:4780

約数の個数: 16

約数和(自身を含む): 2351059840

約数和(自身を除く): 329075211

約数列:

[1, 7, 61, 427, 1453, 3259, 10171, 22813, 88633, 198799, 620431, 1391593, 4735327, 33147289, 288854947, 2021984629]

約数ペア:

[(1, 2021984629), (7, 288854947), (61, 33147289), (427, 4735327), (1453, 1391593), (3259, 620431), (10171, 198799), (22813, 88633)]