121219896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{721547}}^1$

素因数の和:721563

約数の個数: 32

約数和(自身を含む): 346343040

約数和(自身を除く): 225123144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 721547, 1443094, 2164641, 2886188, 4329282, 5050829, 5772376, 8658564, 10101658, 15152487, 17317128, 20203316, 30304974, 40406632, 60609948, 121219896]

約数ペア:

[(1, 121219896), (2, 60609948), (3, 40406632), (4, 30304974), (6, 20203316), (7, 17317128), (8, 15152487), (12, 10101658), (14, 8658564), (21, 5772376), (24, 5050829), (28, 4329282), (42, 2886188), (56, 2164641), (84, 1443094), (168, 721547)]