251347197

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{9511}}^1$

素因数の和:9920

約数の個数: 16

約数和(自身を含む): 350650368

約数和(自身を除く): 99303171

約数列:

[1, 3, 23, 69, 383, 1149, 8809, 9511, 26427, 28533, 218753, 656259, 3642713, 10928139, 83782399, 251347197]

約数ペア:

[(1, 251347197), (3, 83782399), (23, 10928139), (69, 3642713), (383, 656259), (1149, 218753), (8809, 28533), (9511, 26427)]