1229043431

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{325747}}^1$

素因数の和:325779

約数の個数: 16

約数和(自身を含む): 1563590400

約数和(自身を除く): 334546969

約数列:

[1, 7, 11, 49, 77, 343, 539, 3773, 325747, 2280229, 3583217, 15961603, 25082519, 111731221, 175577633, 1229043431]

約数ペア:

[(1, 1229043431), (7, 175577633), (11, 111731221), (49, 25082519), (77, 15961603), (343, 3583217), (539, 2280229), (3773, 325747)]