31368113

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 38541888

約数和(自身を除く): 7173775

約数列:

[1, 7, 23, 43, 161, 197, 301, 529, 989, 1379, 3703, 4531, 6923, 8471, 22747, 31717, 59297, 104213, 159229, 194833, 729491, 1363831, 4481159, 31368113]

約数ペア:

[(1, 31368113), (7, 4481159), (23, 1363831), (43, 729491), (161, 194833), (197, 159229), (301, 104213), (529, 59297), (989, 31717), (1379, 22747), (3703, 8471), (4531, 6923)]