131867533

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 159264000

約数和(自身を除く): 27396467

約数列:

[1, 7, 23, 149, 161, 239, 529, 1043, 1673, 3427, 3703, 5497, 23989, 35611, 38479, 78821, 126431, 249277, 551747, 819053, 885017, 5733371, 18838219, 131867533]

約数ペア:

[(1, 131867533), (7, 18838219), (23, 5733371), (149, 885017), (161, 819053), (239, 551747), (529, 249277), (1043, 126431), (1673, 78821), (3427, 38479), (3703, 35611), (5497, 23989)]