42847161

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 67246848

約数和(自身を除く): 24399687

約数列:

[1, 3, 7, 21, 53, 137, 159, 281, 371, 411, 843, 959, 1113, 1967, 2877, 5901, 7261, 14893, 21783, 38497, 44679, 50827, 104251, 115491, 152481, 269479, 312753, 808437, 2040341, 6121023, 14282387, 42847161]

約数ペア:

[(1, 42847161), (3, 14282387), (7, 6121023), (21, 2040341), (53, 808437), (137, 312753), (159, 269479), (281, 152481), (371, 115491), (411, 104251), (843, 50827), (959, 44679), (1113, 38497), (1967, 21783), (2877, 14893), (5901, 7261)]