128015349

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{554179}}^1$

素因数の和:554200

約数の個数: 16

約数和(自身を含む): 212805120

約数和(自身を除く): 84789771

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 554179, 1662537, 3879253, 6095969, 11637759, 18287907, 42671783, 128015349]

約数ペア:

[(1, 128015349), (3, 42671783), (7, 18287907), (11, 11637759), (21, 6095969), (33, 3879253), (77, 1662537), (231, 554179)]