21874065

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47041}}^1$

素因数の和:47080

約数の個数: 16

約数和(自身を含む): 36128256

約数和(自身を除く): 14254191

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 47041, 141123, 235205, 705615, 1458271, 4374813, 7291355, 21874065]

約数ペア:

[(1, 21874065), (3, 7291355), (5, 4374813), (15, 1458271), (31, 705615), (93, 235205), (155, 141123), (465, 47041)]