2553537

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{599}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 4104000

約数和(自身を除く): 1550463

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 599, 609, 1421, 1797, 4193, 4263, 12579, 17371, 29351, 52113, 88053, 121597, 364791, 851179, 2553537]

約数ペア:

[(1, 2553537), (3, 851179), (7, 364791), (21, 121597), (29, 88053), (49, 52113), (87, 29351), (147, 17371), (203, 12579), (599, 4263), (609, 4193), (1421, 1797)]