85831221

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1151}}^1$

素因数の和:1281

約数の個数: 32

約数和(自身を含む): 135364608

約数和(自身を除く): 49533387

約数列:

[1, 3, 7, 21, 53, 67, 159, 201, 371, 469, 1113, 1151, 1407, 3453, 3551, 8057, 10653, 24171, 24857, 61003, 74571, 77117, 183009, 231351, 427021, 539819, 1281063, 1619457, 4087201, 12261603, 28610407, 85831221]

約数ペア:

[(1, 85831221), (3, 28610407), (7, 12261603), (21, 4087201), (53, 1619457), (67, 1281063), (159, 539819), (201, 427021), (371, 231351), (469, 183009), (1113, 77117), (1151, 74571), (1407, 61003), (3453, 24857), (3551, 24171), (8057, 10653)]