16925986

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{839}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 15007454

約数列:

[1, 2, 7, 11, 14, 22, 77, 131, 154, 262, 839, 917, 1441, 1678, 1834, 2882, 5873, 9229, 10087, 11746, 18458, 20174, 64603, 109909, 129206, 219818, 769363, 1208999, 1538726, 2417998, 8462993, 16925986]

約数ペア:

[(1, 16925986), (2, 8462993), (7, 2417998), (11, 1538726), (14, 1208999), (22, 769363), (77, 219818), (131, 129206), (154, 109909), (262, 64603), (839, 20174), (917, 18458), (1441, 11746), (1678, 10087), (1834, 9229), (2882, 5873)]