640018033

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{5507}}^1$

素因数の和:5724

約数の個数: 16

約数和(自身を含む): 693743616

約数和(自身を除く): 53725583

約数列:

[1, 23, 31, 163, 713, 3749, 5053, 5507, 116219, 126661, 170717, 897641, 3926491, 20645743, 27826871, 640018033]

約数ペア:

[(1, 640018033), (23, 27826871), (31, 20645743), (163, 3926491), (713, 897641), (3749, 170717), (5053, 126661), (5507, 116219)]