55291327

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 72963072

約数和(自身を除く): 17671745

約数列:

[1, 7, 13, 17, 91, 103, 119, 221, 347, 721, 1339, 1547, 1751, 2429, 4511, 5899, 9373, 12257, 22763, 31577, 35741, 41293, 76687, 159341, 250187, 464633, 536809, 607597, 3252431, 4253179, 7898761, 55291327]

約数ペア:

[(1, 55291327), (7, 7898761), (13, 4253179), (17, 3252431), (91, 607597), (103, 536809), (119, 464633), (221, 250187), (347, 159341), (721, 76687), (1339, 41293), (1547, 35741), (1751, 31577), (2429, 22763), (4511, 12257), (5899, 9373)]