26781307

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3359}}^1$

素因数の和:3450

約数の個数: 16

約数和(自身を含む): 32901120

約数和(自身を除く): 6119813

約数列:

[1, 7, 17, 67, 119, 469, 1139, 3359, 7973, 23513, 57103, 225053, 399721, 1575371, 3825901, 26781307]

約数ペア:

[(1, 26781307), (7, 3825901), (17, 1575371), (67, 399721), (119, 225053), (469, 57103), (1139, 23513), (3359, 7973)]