15673271019

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{39281381}}^1$

素因数の和:39281410

約数の個数: 16

約数和(自身を含む): 25140084480

約数和(自身を除く): 9466813461

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 39281381, 117844143, 274969667, 746346239, 824909001, 2239038717, 5224423673, 15673271019]

約数ペア:

[(1, 15673271019), (3, 5224423673), (7, 2239038717), (19, 824909001), (21, 746346239), (57, 274969667), (133, 117844143), (399, 39281381)]