267257287

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{20963}}^1$

素因数の和:21054

約数の個数: 16

約数和(自身を含む): 311944320

約数和(自身を除く): 44687033

約数列:

[1, 11, 19, 61, 209, 671, 1159, 12749, 20963, 230593, 398297, 1278743, 4381267, 14066173, 24296117, 267257287]

約数ペア:

[(1, 267257287), (11, 24296117), (19, 14066173), (61, 4381267), (209, 1278743), (671, 398297), (1159, 230593), (12749, 20963)]