664502561

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{2579}}^1$

素因数の和:2860

約数の個数: 16

約数和(自身を含む): 713318400

約数和(自身を除く): 48815839

約数列:

[1, 19, 71, 191, 1349, 2579, 3629, 13561, 49001, 183109, 257659, 492589, 3479071, 9359191, 34973819, 664502561]

約数ペア:

[(1, 664502561), (19, 34973819), (71, 9359191), (191, 3479071), (1349, 492589), (2579, 257659), (3629, 183109), (13561, 49001)]