8892247

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 11916800

約数和(自身を除く): 3024553

約数列:

[1, 7, 13, 19, 37, 91, 133, 139, 247, 259, 481, 703, 973, 1729, 1807, 2641, 3367, 4921, 5143, 9139, 12649, 18487, 34333, 36001, 63973, 66859, 97717, 240331, 468013, 684019, 1270321, 8892247]

約数ペア:

[(1, 8892247), (7, 1270321), (13, 684019), (19, 468013), (37, 240331), (91, 97717), (133, 66859), (139, 63973), (247, 36001), (259, 34333), (481, 18487), (703, 12649), (973, 9139), (1729, 5143), (1807, 4921), (2641, 3367)]