159029521

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{18637}}^1$

素因数の和:18720

約数の個数: 16

約数和(自身を含む): 193238784

約数和(自身を除く): 34209263

約数列:

[1, 7, 23, 53, 161, 371, 1219, 8533, 18637, 130459, 428651, 987761, 3000557, 6914327, 22718503, 159029521]

約数ペア:

[(1, 159029521), (7, 22718503), (23, 6914327), (53, 3000557), (161, 987761), (371, 428651), (1219, 130459), (8533, 18637)]