2019793321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{36931}}^1$

素因数の和:37552

約数の個数: 16

約数和(自身を含む): 2490103168

約数和(自身を除く): 470309847

約数列:

[1, 7, 13, 91, 601, 4207, 7813, 36931, 54691, 258517, 480103, 3360721, 22195531, 155368717, 288541903, 2019793321]

約数ペア:

[(1, 2019793321), (7, 288541903), (13, 155368717), (91, 22195531), (601, 3360721), (4207, 480103), (7813, 258517), (36931, 54691)]