131491613

素因数分解:

${\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1\times {\mathrm{313}}^1$

素因数の和:716

約数の個数: 16

約数和(自身を含む): 145384512

約数和(自身を除く): 13892899

約数列:

[1, 11, 181, 211, 313, 1991, 2321, 3443, 38191, 56653, 66043, 420101, 623183, 726473, 11953783, 131491613]

約数ペア:

[(1, 131491613), (11, 11953783), (181, 726473), (211, 623183), (313, 420101), (1991, 66043), (2321, 56653), (3443, 38191)]