21951127

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:446

約数の個数: 16

約数和(自身を含む): 24624000

約数和(自身を除く): 2672873

約数列:

[1, 11, 59, 149, 227, 649, 1639, 2497, 8791, 13393, 33823, 96701, 147323, 372053, 1995557, 21951127]

約数ペア:

[(1, 21951127), (11, 1995557), (59, 372053), (149, 147323), (227, 96701), (649, 33823), (1639, 13393), (2497, 8791)]