2158482011

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{1031}}^1\times {\mathrm{4903}}^1$

素因数の和:6002

約数の個数: 16

約数和(自身を含む): 2510220288

約数和(自身を除く): 351738277

約数列:

[1, 7, 61, 427, 1031, 4903, 7217, 34321, 62891, 299083, 440237, 2093581, 5054993, 35384951, 308354573, 2158482011]

約数ペア:

[(1, 2158482011), (7, 308354573), (61, 35384951), (427, 5054993), (1031, 2093581), (4903, 440237), (7217, 299083), (34321, 62891)]