54690587

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{487}}^1$

素因数の和:818

約数の個数: 16

約数和(自身を含む): 63900672

約数和(自身を除く): 9210085

約数列:

[1, 7, 61, 263, 427, 487, 1841, 3409, 16043, 29707, 112301, 128081, 207949, 896567, 7812941, 54690587]

約数ペア:

[(1, 54690587), (7, 7812941), (61, 896567), (263, 207949), (427, 128081), (487, 112301), (1841, 29707), (3409, 16043)]