61821161

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:472

約数の個数: 16

約数和(自身を含む): 65691648

約数和(自身を除く): 3870487

約数列:

[1, 31, 53, 191, 197, 1643, 5921, 6107, 10123, 10441, 37627, 313813, 323671, 1166437, 1994231, 61821161]

約数ペア:

[(1, 61821161), (31, 1994231), (53, 1166437), (191, 323671), (197, 313813), (1643, 37627), (5921, 10441), (6107, 10123)]