23307809

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2039}}^1$

素因数の和:2140

約数の個数: 16

約数和(自身を含む): 28200960

約数和(自身を除く): 4893151

約数列:

[1, 7, 23, 71, 161, 497, 1633, 2039, 11431, 14273, 46897, 144769, 328279, 1013383, 3329687, 23307809]

約数ペア:

[(1, 23307809), (7, 3329687), (23, 1013383), (71, 328279), (161, 144769), (497, 46897), (1633, 14273), (2039, 11431)]