2666589

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:628

約数の個数: 16

約数和(自身を含む): 3746304

約数和(自身を除く): 1079715

約数列:

[1, 3, 31, 53, 93, 159, 541, 1623, 1643, 4929, 16771, 28673, 50313, 86019, 888863, 2666589]

約数ペア:

[(1, 2666589), (3, 888863), (31, 86019), (53, 50313), (93, 28673), (159, 16771), (541, 4929), (1623, 1643)]