421473778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1327}}^1\times {\mathrm{14437}}^1$

素因数の和:15777

約数の個数: 16

約数和(自身を含む): 690251904

約数和(自身を除く): 268778126

約数列:

[1, 2, 11, 22, 1327, 2654, 14437, 14597, 28874, 29194, 158807, 317614, 19157899, 38315798, 210736889, 421473778]

約数ペア:

[(1, 421473778), (2, 210736889), (11, 38315798), (22, 19157899), (1327, 317614), (2654, 158807), (14437, 29194), (14597, 28874)]