65891031

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1283}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 99843840

約数和(自身を除く): 33952809

約数列:

[1, 3, 17, 19, 51, 53, 57, 159, 323, 901, 969, 1007, 1283, 2703, 3021, 3849, 17119, 21811, 24377, 51357, 65433, 67999, 73131, 203997, 414409, 1155983, 1243227, 1291981, 3467949, 3875943, 21963677, 65891031]

約数ペア:

[(1, 65891031), (3, 21963677), (17, 3875943), (19, 3467949), (51, 1291981), (53, 1243227), (57, 1155983), (159, 414409), (323, 203997), (901, 73131), (969, 67999), (1007, 65433), (1283, 51357), (2703, 24377), (3021, 21811), (3849, 17119)]