261111147

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1871}}^1\times {\mathrm{4229}}^1$

素因数の和:6114

約数の個数: 16

約数和(自身を含む): 380090880

約数和(自身を除く): 118979733

約数列:

[1, 3, 11, 33, 1871, 4229, 5613, 12687, 20581, 46519, 61743, 139557, 7912459, 23737377, 87037049, 261111147]

約数ペア:

[(1, 261111147), (3, 87037049), (11, 23737377), (33, 7912459), (1871, 139557), (4229, 61743), (5613, 46519), (12687, 20581)]