21599898

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{156521}}^1$

素因数の和:156549

約数の個数: 16

約数和(自身を含む): 45078336

約数和(自身を除く): 23478438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 156521, 313042, 469563, 939126, 3599983, 7199966, 10799949, 21599898]

約数ペア:

[(1, 21599898), (2, 10799949), (3, 7199966), (6, 3599983), (23, 939126), (46, 469563), (69, 313042), (138, 156521)]