2045372217

素因数分解:

$3^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{191353}}^1$

素因数の和:191872

約数の個数: 16

約数和(自身を含む): 3122897280

約数和(自身を除く): 1077525063

約数列:

[1, 3, 7, 21, 509, 1527, 3563, 10689, 191353, 574059, 1339471, 4018413, 97398677, 292196031, 681790739, 2045372217]

約数ペア:

[(1, 2045372217), (3, 681790739), (7, 292196031), (21, 97398677), (509, 4018413), (1527, 1339471), (3563, 574059), (10689, 191353)]