260394519

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1127249}}^1$

素因数の和:1127270

約数の個数: 16

約数和(自身を含む): 432864000

約数和(自身を除く): 172469481

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1127249, 3381747, 7890743, 12399739, 23672229, 37199217, 86798173, 260394519]

約数ペア:

[(1, 260394519), (3, 86798173), (7, 37199217), (11, 23672229), (21, 12399739), (33, 7890743), (77, 3381747), (231, 1127249)]