247902721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{929}}^1\times {\mathrm{1427}}^1$

素因数の和:2384

約数の個数: 16

約数和(自身を含む): 286856640

約数和(自身を除く): 38953919

約数列:

[1, 11, 17, 187, 929, 1427, 10219, 15697, 15793, 24259, 173723, 266849, 1325683, 14582513, 22536611, 247902721]

約数ペア:

[(1, 247902721), (11, 22536611), (17, 14582513), (187, 1325683), (929, 266849), (1427, 173723), (10219, 24259), (15697, 15793)]