2666013

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1607}}^1$

素因数の和:1696

約数の個数: 16

約数和(自身を含む): 4116480

約数和(自身を除く): 1450467

約数列:

[1, 3, 7, 21, 79, 237, 553, 1607, 1659, 4821, 11249, 33747, 126953, 380859, 888671, 2666013]

約数ペア:

[(1, 2666013), (3, 888671), (7, 380859), (21, 126953), (79, 33747), (237, 11249), (553, 4821), (1607, 1659)]