2019347813

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{2503}}^1\times {\mathrm{5011}}^1$

素因数の和:7544

約数の個数: 16

約数和(自身を含む): 2409609216

約数和(自身を除く): 390261403

約数列:

[1, 7, 23, 161, 2503, 5011, 17521, 35077, 57569, 115253, 402983, 806771, 12542533, 87797731, 288478259, 2019347813]

約数ペア:

[(1, 2019347813), (7, 288478259), (23, 87797731), (161, 12542533), (2503, 806771), (5011, 402983), (17521, 115253), (35077, 57569)]