31480652161

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{3990449}}^1$

素因数の和:3990493

約数の個数: 16

約数和(自身を含む): 38308320000

約数和(自身を除く): 6827667839

約数列:

[1, 7, 23, 49, 161, 343, 1127, 7889, 3990449, 27933143, 91780327, 195532001, 642462289, 1368724007, 4497236023, 31480652161]

約数ペア:

[(1, 31480652161), (7, 4497236023), (23, 1368724007), (49, 642462289), (161, 195532001), (343, 91780327), (1127, 27933143), (7889, 3990449)]