61039979

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{211}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 87472896

約数和(自身を除く): 26432917

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 211, 221, 289, 1001, 1309, 1477, 1547, 2023, 2321, 2431, 2743, 3179, 3587, 3757, 16247, 17017, 19201, 22253, 25109, 26299, 30173, 39457, 41327, 46631, 60979, 211211, 276199, 289289, 326417, 426853, 512941, 670769, 792727, 3590587, 4695383, 5549089, 8719997, 61039979]

約数ペア:

[(1, 61039979), (7, 8719997), (11, 5549089), (13, 4695383), (17, 3590587), (77, 792727), (91, 670769), (119, 512941), (143, 426853), (187, 326417), (211, 289289), (221, 276199), (289, 211211), (1001, 60979), (1309, 46631), (1477, 41327), (1547, 39457), (2023, 30173), (2321, 26299), (2431, 25109), (2743, 22253), (3179, 19201), (3587, 17017), (3757, 16247)]