15678004251

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57428587}}^1$

素因数の和:57428610

約数の個数: 16

約数和(自身を含む): 25728007424

約数和(自身を除く): 10050003173

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 57428587, 172285761, 402000109, 746571631, 1206000327, 2239714893, 5226001417, 15678004251]

約数ペア:

[(1, 15678004251), (3, 5226001417), (7, 2239714893), (13, 1206000327), (21, 746571631), (39, 402000109), (91, 172285761), (273, 57428587)]