193876991

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1409}}^1\times {\mathrm{1787}}^1$

素因数の和:3214

約数の個数: 16

約数和(自身を含む): 242023680

約数和(自身を除く): 48146689

約数列:

[1, 7, 11, 77, 1409, 1787, 9863, 12509, 15499, 19657, 108493, 137599, 2517883, 17625181, 27696713, 193876991]

約数ペア:

[(1, 193876991), (7, 27696713), (11, 17625181), (77, 2517883), (1409, 137599), (1787, 108493), (9863, 19657), (12509, 15499)]