201971013

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1\times {\mathrm{2789}}^1$

素因数の和:3132

約数の個数: 16

約数和(自身を含む): 273196800

約数和(自身を除く): 71225787

約数列:

[1, 3, 101, 239, 303, 717, 2789, 8367, 24139, 72417, 281689, 666571, 845067, 1999713, 67323671, 201971013]

約数ペア:

[(1, 201971013), (3, 67323671), (101, 1999713), (239, 845067), (303, 666571), (717, 281689), (2789, 72417), (8367, 24139)]