207921077

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{3499}}^1$

素因数の和:4172

約数の個数: 16

約数和(自身を含む): 256368000

約数和(自身を除く): 48446923

約数列:

[1, 7, 13, 91, 653, 3499, 4571, 8489, 24493, 45487, 59423, 318409, 2284847, 15993929, 29703011, 207921077]

約数ペア:

[(1, 207921077), (7, 29703011), (13, 15993929), (91, 2284847), (653, 318409), (3499, 59423), (4571, 45487), (8489, 24493)]