121620296

素因数分解:

$2^3\times 7^1\times {\mathrm{1093}}^1\times {\mathrm{1987}}^1$

素因数の和:3093

約数の個数: 32

約数和(自身を含む): 260984640

約数和(自身を除く): 139364344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1093, 1987, 2186, 3974, 4372, 7651, 7948, 8744, 13909, 15302, 15896, 27818, 30604, 55636, 61208, 111272, 2171791, 4343582, 8687164, 15202537, 17374328, 30405074, 60810148, 121620296]

約数ペア:

[(1, 121620296), (2, 60810148), (4, 30405074), (7, 17374328), (8, 15202537), (14, 8687164), (28, 4343582), (56, 2171791), (1093, 111272), (1987, 61208), (2186, 55636), (3974, 30604), (4372, 27818), (7651, 15896), (7948, 15302), (8744, 13909)]