648902013

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{303367}}^1$

素因数の和:303424

約数の個数: 16

約数和(自身を含む): 931946496

約数和(自身を除く): 283044483

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 303367, 910101, 6977441, 9404377, 20932323, 28213131, 216300671, 648902013]

約数ペア:

[(1, 648902013), (3, 216300671), (23, 28213131), (31, 20932323), (69, 9404377), (93, 6977441), (713, 910101), (2139, 303367)]