16161951

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1283}}^1$

素因数の和:1335

約数の個数: 32

約数和(自身を含む): 25885440

約数和(自身を除く): 9723489

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 663, 741, 969, 1283, 3849, 4199, 12597, 16679, 21811, 24377, 50037, 65433, 73131, 283543, 316901, 414409, 850629, 950703, 1243227, 5387317, 16161951]

約数ペア:

[(1, 16161951), (3, 5387317), (13, 1243227), (17, 950703), (19, 850629), (39, 414409), (51, 316901), (57, 283543), (221, 73131), (247, 65433), (323, 50037), (663, 24377), (741, 21811), (969, 16679), (1283, 12597), (3849, 4199)]