2428542921

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{518587}}^1$

素因数の和:518820

約数の個数: 16

約数和(自身を含む): 3717238784

約数和(自身を除く): 1288695863

約数列:

[1, 3, 7, 21, 223, 669, 1561, 4683, 518587, 1555761, 3630109, 10890327, 115644901, 346934703, 809514307, 2428542921]

約数ペア:

[(1, 2428542921), (3, 809514307), (7, 346934703), (21, 115644901), (223, 10890327), (669, 3630109), (1561, 1555761), (4683, 518587)]