394948743

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{4831}}^1$

素因数の和:5087

約数の個数: 32

約数和(自身を含む): 640143360

約数和(自身を除く): 245194617

約数列:

[1, 3, 7, 17, 21, 51, 119, 229, 357, 687, 1603, 3893, 4809, 4831, 11679, 14493, 27251, 33817, 81753, 82127, 101451, 246381, 574889, 1106299, 1724667, 3318897, 7744093, 18807083, 23232279, 56421249, 131649581, 394948743]

約数ペア:

[(1, 394948743), (3, 131649581), (7, 56421249), (17, 23232279), (21, 18807083), (51, 7744093), (119, 3318897), (229, 1724667), (357, 1106299), (687, 574889), (1603, 246381), (3893, 101451), (4809, 82127), (4831, 81753), (11679, 33817), (14493, 27251)]