203428491

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{421177}}^1$

素因数の和:421210

約数の個数: 16

約数和(自身を含む): 323464704

約数和(自身を除く): 120036213

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 421177, 1263531, 2948239, 8844717, 9687071, 29061213, 67809497, 203428491]

約数ペア:

[(1, 203428491), (3, 67809497), (7, 29061213), (21, 9687071), (23, 8844717), (69, 2948239), (161, 1263531), (483, 421177)]