1878021213

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{144541}}^1$

素因数の和:144676

約数の個数: 16

約数和(自身を含む): 2580941952

約数和(自身を除く): 702920739

約数列:

[1, 3, 61, 71, 183, 213, 4331, 12993, 144541, 433623, 8817001, 10262411, 26451003, 30787233, 626007071, 1878021213]

約数ペア:

[(1, 1878021213), (3, 626007071), (61, 30787233), (71, 26451003), (183, 10262411), (213, 8817001), (4331, 433623), (12993, 144541)]