81551173

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 99348480

約数和(自身を除く): 17797307

約数列:

[1, 11, 19, 31, 41, 209, 307, 341, 451, 589, 779, 1271, 3377, 5833, 6479, 8569, 9517, 12587, 13981, 24149, 64163, 104687, 138457, 180823, 239153, 265639, 390197, 1989053, 2630683, 4292167, 7413743, 81551173]

約数ペア:

[(1, 81551173), (11, 7413743), (19, 4292167), (31, 2630683), (41, 1989053), (209, 390197), (307, 265639), (341, 239153), (451, 180823), (589, 138457), (779, 104687), (1271, 64163), (3377, 24149), (5833, 13981), (6479, 12587), (8569, 9517)]