39142831

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22639}}^1$

素因数の和:22678

約数の個数: 16

約数和(自身を含む): 50713600

約数和(自身を除く): 11570769

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 22639, 158473, 294307, 430141, 2060149, 3010987, 5591833, 39142831]

約数ペア:

[(1, 39142831), (7, 5591833), (13, 3010987), (19, 2060149), (91, 430141), (133, 294307), (247, 158473), (1729, 22639)]