1254330321

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1\times {\mathrm{8231}}^1$

素因数の和:8956

約数の個数: 16

約数和(自身を含む): 1696450560

約数和(自身を除く): 442120239

約数列:

[1, 3, 79, 237, 643, 1929, 8231, 24693, 50797, 152391, 650249, 1950747, 5292533, 15877599, 418110107, 1254330321]

約数ペア:

[(1, 1254330321), (3, 418110107), (79, 15877599), (237, 5292533), (643, 1950747), (1929, 650249), (8231, 152391), (24693, 50797)]