31402251

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1217}}^1$

素因数の和:1331

約数の個数: 24

約数和(自身を含む): 47121984

約数和(自身を除く): 15719733

約数列:

[1, 3, 9, 47, 61, 141, 183, 423, 549, 1217, 2867, 3651, 8601, 10953, 25803, 57199, 74237, 171597, 222711, 514791, 668133, 3489139, 10467417, 31402251]

約数ペア:

[(1, 31402251), (3, 10467417), (9, 3489139), (47, 668133), (61, 514791), (141, 222711), (183, 171597), (423, 74237), (549, 57199), (1217, 25803), (2867, 10953), (3651, 8601)]