77713867

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{4021}}^1$

素因数の和:4290

約数の個数: 16

約数和(自身を含む): 97300224

約数和(自身を除く): 19586357

約数列:

[1, 7, 11, 77, 251, 1757, 2761, 4021, 19327, 28147, 44231, 309617, 1009271, 7064897, 11101981, 77713867]

約数ペア:

[(1, 77713867), (7, 11101981), (11, 7064897), (77, 1009271), (251, 309617), (1757, 44231), (2761, 28147), (4021, 19327)]