145619831

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^2$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 177515520

約数和(自身を除く): 31895689

約数列:

[1, 7, 23, 79, 107, 161, 553, 749, 1817, 2461, 8453, 11449, 12719, 17227, 59171, 80143, 194419, 263327, 904471, 1360933, 1843289, 6331297, 20802833, 145619831]

約数ペア:

[(1, 145619831), (7, 20802833), (23, 6331297), (79, 1843289), (107, 1360933), (161, 904471), (553, 263327), (749, 194419), (1817, 80143), (2461, 59171), (8453, 17227), (11449, 12719)]