49266217

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 68947200

約数和(自身を除く): 19680983

約数列:

[1, 7, 11, 13, 49, 77, 79, 89, 91, 143, 539, 553, 623, 637, 869, 979, 1001, 1027, 1157, 3871, 4361, 6083, 6853, 7007, 7031, 7189, 8099, 11297, 12727, 42581, 47971, 49217, 50323, 56693, 77341, 79079, 89089, 91403, 344519, 541387, 553553, 623623, 639821, 1005433, 3789709, 4478747, 7038031, 49266217]

約数ペア:

[(1, 49266217), (7, 7038031), (11, 4478747), (13, 3789709), (49, 1005433), (77, 639821), (79, 623623), (89, 553553), (91, 541387), (143, 344519), (539, 91403), (553, 89089), (623, 79079), (637, 77341), (869, 56693), (979, 50323), (1001, 49217), (1027, 47971), (1157, 42581), (3871, 12727), (4361, 11297), (6083, 8099), (6853, 7189), (7007, 7031)]