13792821

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{9803}}^1$

素因数の和:9880

約数の個数: 16

約数和(自身を含む): 21333504

約数和(自身を除く): 7540683

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 9803, 29409, 68621, 205863, 656801, 1970403, 4597607, 13792821]

約数ペア:

[(1, 13792821), (3, 4597607), (7, 1970403), (21, 656801), (67, 205863), (201, 68621), (469, 29409), (1407, 9803)]