68671569379

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{853}}^1\times {\mathrm{396581}}^1$

素因数の和:397470

約数の個数: 16

約数和(自身を含む): 81283446720

約数和(自身を除く): 12611877341

約数列:

[1, 7, 29, 203, 853, 5971, 24737, 173159, 396581, 2776067, 11500849, 80505943, 338283593, 2367985151, 9810224197, 68671569379]

約数ペア:

[(1, 68671569379), (7, 9810224197), (29, 2367985151), (203, 338283593), (853, 80505943), (5971, 11500849), (24737, 2776067), (173159, 396581)]