291279821

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{593}}^1\times {\mathrm{1493}}^1$

素因数の和:2140

約数の個数: 16

約数和(自身を含む): 340775424

約数和(自身を除く): 49495603

約数列:

[1, 7, 47, 329, 593, 1493, 4151, 10451, 27871, 70171, 195097, 491197, 885349, 6197443, 41611403, 291279821]

約数ペア:

[(1, 291279821), (7, 41611403), (47, 6197443), (329, 885349), (593, 491197), (1493, 195097), (4151, 70171), (10451, 27871)]