15700191

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{761}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 23597616

約数和(自身を除く): 7897425

約数列:

[1, 3, 13, 23, 39, 69, 299, 529, 761, 897, 1587, 2283, 6877, 9893, 17503, 20631, 29679, 52509, 227539, 402569, 682617, 1207707, 5233397, 15700191]

約数ペア:

[(1, 15700191), (3, 5233397), (13, 1207707), (23, 682617), (39, 402569), (69, 227539), (299, 52509), (529, 29679), (761, 20631), (897, 17503), (1587, 9893), (2283, 6877)]