289551493

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{16421}}^1$

素因数の和:16668

約数の個数: 16

約数和(自身を含む): 362597760

約数和(自身を除く): 73046267

約数列:

[1, 7, 11, 77, 229, 1603, 2519, 16421, 17633, 114947, 180631, 1264417, 3760409, 26322863, 41364499, 289551493]

約数ペア:

[(1, 289551493), (7, 41364499), (11, 26322863), (77, 3760409), (229, 1264417), (1603, 180631), (2519, 114947), (16421, 17633)]