31621849

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{997}}^1$

素因数の和:1224

約数の個数: 16

約数和(自身を含む): 37939968

約数和(自身を除く): 6318119

約数列:

[1, 7, 23, 161, 197, 997, 1379, 4531, 6979, 22931, 31717, 160517, 196409, 1374863, 4517407, 31621849]

約数ペア:

[(1, 31621849), (7, 4517407), (23, 1374863), (161, 196409), (197, 160517), (997, 31717), (1379, 22931), (4531, 6979)]