2196447

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 3231360

約数和(自身を除く): 1034913

約数列:

[1, 3, 11, 33, 101, 303, 659, 1111, 1977, 3333, 7249, 21747, 66559, 199677, 732149, 2196447]

約数ペア:

[(1, 2196447), (3, 732149), (11, 199677), (33, 66559), (101, 21747), (303, 7249), (659, 3333), (1111, 1977)]