261286481

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{1637}}^1$

素因数の和:1924

約数の個数: 16

約数和(自身を含む): 284815440

約数和(自身を除く): 23528959

約数列:

[1, 17, 41, 229, 697, 1637, 3893, 9389, 27829, 67117, 159613, 374873, 1140989, 6372841, 15369793, 261286481]

約数ペア:

[(1, 261286481), (17, 15369793), (41, 6372841), (229, 1140989), (697, 374873), (1637, 159613), (3893, 67117), (9389, 27829)]