208087761

素因数分解:

$3^1\times 7^2\times {\mathrm{1031}}^1\times {\mathrm{1373}}^1$

素因数の和:2421

約数の個数: 24

約数和(自身を含む): 323296704

約数和(自身を除く): 115208943

約数列:

[1, 3, 7, 21, 49, 147, 1031, 1373, 3093, 4119, 7217, 9611, 21651, 28833, 50519, 67277, 151557, 201831, 1415563, 4246689, 9908941, 29726823, 69362587, 208087761]

約数ペア:

[(1, 208087761), (3, 69362587), (7, 29726823), (21, 9908941), (49, 4246689), (147, 1415563), (1031, 201831), (1373, 151557), (3093, 67277), (4119, 50519), (7217, 28833), (9611, 21651)]