90860869

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 111974400

約数和(自身を除く): 21113531

約数列:

[1, 11, 17, 19, 107, 187, 209, 239, 323, 1177, 1819, 2033, 2629, 3553, 4063, 4541, 20009, 22363, 25573, 34561, 44693, 49951, 77197, 281303, 380171, 434741, 485887, 849167, 4782151, 5344757, 8260079, 90860869]

約数ペア:

[(1, 90860869), (11, 8260079), (17, 5344757), (19, 4782151), (107, 849167), (187, 485887), (209, 434741), (239, 380171), (323, 281303), (1177, 77197), (1819, 49951), (2033, 44693), (2629, 34561), (3553, 25573), (4063, 22363), (4541, 20009)]