2500491

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 4128768

約数和(自身を除く): 1628277

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 161, 167, 217, 483, 501, 651, 713, 1169, 2139, 3507, 3841, 4991, 5177, 11523, 14973, 15531, 26887, 36239, 80661, 108717, 119071, 357213, 833497, 2500491]

約数ペア:

[(1, 2500491), (3, 833497), (7, 357213), (21, 119071), (23, 108717), (31, 80661), (69, 36239), (93, 26887), (161, 15531), (167, 14973), (217, 11523), (483, 5177), (501, 4991), (651, 3841), (713, 3507), (1169, 2139)]