86876139

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67819}}^1$

素因数の和:67890

約数の個数: 16

約数和(自身を含む): 134554880

約数和(自身を除く): 47678741

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 67819, 203457, 474733, 1424199, 4136959, 12410877, 28958713, 86876139]

約数ペア:

[(1, 86876139), (3, 28958713), (7, 12410877), (21, 4136959), (61, 1424199), (183, 474733), (427, 203457), (1281, 67819)]