15754479

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 23783424

約数和(自身を除く): 8028945

約数列:

[1, 3, 13, 31, 39, 83, 93, 157, 249, 403, 471, 1079, 1209, 2041, 2573, 3237, 4867, 6123, 7719, 13031, 14601, 33449, 39093, 63271, 100347, 169403, 189813, 403961, 508209, 1211883, 5251493, 15754479]

約数ペア:

[(1, 15754479), (3, 5251493), (13, 1211883), (31, 508209), (39, 403961), (83, 189813), (93, 169403), (157, 100347), (249, 63271), (403, 39093), (471, 33449), (1079, 14601), (1209, 13031), (2041, 7719), (2573, 6123), (3237, 4867)]