79127139

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{289843}}^1$

素因数の和:289866

約数の個数: 16

約数和(自身を含む): 129850112

約数和(自身を除く): 50722973

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 289843, 869529, 2028901, 3767959, 6086703, 11303877, 26375713, 79127139]

約数ペア:

[(1, 79127139), (3, 26375713), (7, 11303877), (13, 6086703), (21, 3767959), (39, 2028901), (91, 869529), (273, 289843)]