161199502

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{21499}}^1$

素因数の和:21687

約数の個数: 16

約数和(自身を含む): 253872000

約数和(自身を除く): 92672498

約数列:

[1, 2, 23, 46, 163, 326, 3749, 7498, 21499, 42998, 494477, 988954, 3504337, 7008674, 80599751, 161199502]

約数ペア:

[(1, 161199502), (2, 80599751), (23, 7008674), (46, 3504337), (163, 988954), (326, 494477), (3749, 42998), (7498, 21499)]