12780049

素因数分解:

${\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:240

約数の個数: 16

約数和(自身を含む): 13659840

約数和(自身を除く): 879791

約数列:

[1, 53, 59, 61, 67, 3127, 3233, 3551, 3599, 3953, 4087, 190747, 209509, 216611, 241133, 12780049]

約数ペア:

[(1, 12780049), (53, 241133), (59, 216611), (61, 209509), (67, 190747), (3127, 4087), (3233, 3953), (3551, 3599)]