9919189

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 11848320

約数和(自身を除く): 1929131

約数列:

[1, 7, 29, 131, 203, 373, 917, 2611, 3799, 10817, 26593, 48863, 75719, 342041, 1417027, 9919189]

約数ペア:

[(1, 9919189), (7, 1417027), (29, 342041), (131, 75719), (203, 48863), (373, 26593), (917, 10817), (2611, 3799)]