7779427149

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1559}}^1\times {\mathrm{5563}}^1$

素因数の和:7161

約数の個数: 32

約数和(自身を含む): 11665704960

約数和(自身を除く): 3886277811

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 1559, 4677, 5563, 16689, 20267, 35857, 60801, 72319, 107571, 127949, 216957, 383847, 466141, 1398423, 1663337, 4990011, 8672717, 26018151, 112745321, 199472491, 338235963, 598417473, 2593142383, 7779427149]

約数ペア:

[(1, 7779427149), (3, 2593142383), (13, 598417473), (23, 338235963), (39, 199472491), (69, 112745321), (299, 26018151), (897, 8672717), (1559, 4990011), (4677, 1663337), (5563, 1398423), (16689, 466141), (20267, 383847), (35857, 216957), (60801, 127949), (72319, 107571)]