16982949

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 25069824

約数和(自身を除く): 8086875

約数列:

[1, 3, 17, 51, 53, 61, 103, 159, 183, 309, 901, 1037, 1751, 2703, 3111, 3233, 5253, 5459, 6283, 9699, 16377, 18849, 54961, 92803, 106811, 164883, 278409, 320433, 332999, 998997, 5660983, 16982949]

約数ペア:

[(1, 16982949), (3, 5660983), (17, 998997), (51, 332999), (53, 320433), (61, 278409), (103, 164883), (159, 106811), (183, 92803), (309, 54961), (901, 18849), (1037, 16377), (1751, 9699), (2703, 6283), (3111, 5459), (3233, 5253)]