16289788879

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{2647}}^1\times {\mathrm{9661}}^1$

素因数の和:12335

約数の個数: 24

約数和(自身を含む): 20416810848

約数和(自身を除く): 4127021969

約数列:

[1, 7, 13, 49, 91, 637, 2647, 9661, 18529, 34411, 67627, 125593, 129703, 240877, 473389, 879151, 1686139, 6154057, 25572667, 179008669, 332444671, 1253060683, 2327112697, 16289788879]

約数ペア:

[(1, 16289788879), (7, 2327112697), (13, 1253060683), (49, 332444671), (91, 179008669), (637, 25572667), (2647, 6154057), (9661, 1686139), (18529, 879151), (34411, 473389), (67627, 240877), (125593, 129703)]