158706943

素因数分解:

${\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:714

約数の個数: 16

約数和(自身を含む): 169884000

約数和(自身を除く): 11177057

約数列:

[1, 19, 109, 197, 389, 2071, 3743, 7391, 21473, 42401, 76633, 407987, 805619, 1456027, 8352997, 158706943]

約数ペア:

[(1, 158706943), (19, 8352997), (109, 1456027), (197, 805619), (389, 407987), (2071, 76633), (3743, 42401), (7391, 21473)]