21116649

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1\times {\mathrm{373}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 28651392

約数和(自身を除く): 7534743

約数列:

[1, 3, 113, 167, 339, 373, 501, 1119, 18871, 42149, 56613, 62291, 126447, 186873, 7038883, 21116649]

約数ペア:

[(1, 21116649), (3, 7038883), (113, 186873), (167, 126447), (339, 62291), (373, 56613), (501, 42149), (1119, 18871)]