66531331

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:570

約数の個数: 16

約数和(自身を含む): 71712000

約数和(自身を除く): 5180669

約数列:

[1, 19, 71, 149, 331, 1349, 2831, 6289, 10579, 23501, 49319, 201001, 446519, 937061, 3501649, 66531331]

約数ペア:

[(1, 66531331), (19, 3501649), (71, 937061), (149, 446519), (331, 201001), (1349, 49319), (2831, 23501), (6289, 10579)]