81259339

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{853}}^1$

素因数の和:1330

約数の個数: 16

約数和(自身を含む): 96194560

約数和(自身を除く): 14935221

約数列:

[1, 7, 31, 217, 439, 853, 3073, 5971, 13609, 26443, 95263, 185101, 374467, 2621269, 11608477, 81259339]

約数ペア:

[(1, 81259339), (7, 11608477), (31, 2621269), (217, 374467), (439, 185101), (853, 95263), (3073, 26443), (5971, 13609)]