31123923

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{6857}}^1$

素因数の和:6966

約数の個数: 16

約数和(自身を含む): 44439840

約数和(自身を除く): 13315917

約数列:

[1, 3, 17, 51, 89, 267, 1513, 4539, 6857, 20571, 116569, 349707, 610273, 1830819, 10374641, 31123923]

約数ペア:

[(1, 31123923), (3, 10374641), (17, 1830819), (51, 610273), (89, 349707), (267, 116569), (1513, 20571), (4539, 6857)]