42273721

素因数分解:

$7^3\times {\mathrm{37}}^1\times {\mathrm{3331}}^1$

素因数の和:3389

約数の個数: 16

約数和(自身を含む): 50646400

約数和(自身を除く): 8372679

約数列:

[1, 7, 37, 49, 259, 343, 1813, 3331, 12691, 23317, 123247, 163219, 862729, 1142533, 6039103, 42273721]

約数ペア:

[(1, 42273721), (7, 6039103), (37, 1142533), (49, 862729), (259, 163219), (343, 123247), (1813, 23317), (3331, 12691)]