89067839

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 111360000

約数和(自身を除く): 22292161

約数列:

[1, 7, 19, 49, 79, 133, 173, 343, 553, 931, 1211, 1501, 3287, 3871, 6517, 8477, 10507, 13667, 23009, 27097, 59339, 73549, 95669, 161063, 259673, 514843, 669683, 1127441, 1817711, 4687781, 12723977, 89067839]

約数ペア:

[(1, 89067839), (7, 12723977), (19, 4687781), (49, 1817711), (79, 1127441), (133, 669683), (173, 514843), (343, 259673), (553, 161063), (931, 95669), (1211, 73549), (1501, 59339), (3287, 27097), (3871, 23009), (6517, 13667), (8477, 10507)]