127470623

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{4019}}^1$

素因数の和:4246

約数の個数: 16

約数和(自身を含む): 152824320

約数和(自身を除く): 25353697

約数列:

[1, 7, 23, 161, 197, 1379, 4019, 4531, 28133, 31717, 92437, 647059, 791743, 5542201, 18210089, 127470623]

約数ペア:

[(1, 127470623), (7, 18210089), (23, 5542201), (161, 791743), (197, 647059), (1379, 92437), (4019, 31717), (4531, 28133)]