157216977

素因数分解:

$3^3\times {\mathrm{421}}^1\times {\mathrm{13831}}^1$

素因数の和:14261

約数の個数: 16

約数和(自身を含む): 233484160

約数和(自身を除く): 76267183

約数列:

[1, 3, 9, 27, 421, 1263, 3789, 11367, 13831, 41493, 124479, 373437, 5822851, 17468553, 52405659, 157216977]

約数ペア:

[(1, 157216977), (3, 52405659), (9, 17468553), (27, 5822851), (421, 373437), (1263, 124479), (3789, 41493), (11367, 13831)]