2381547

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{953}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 3915216

約数和(自身を除く): 1533669

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 953, 2499, 2859, 6671, 16201, 20013, 46697, 48603, 113407, 140091, 340221, 793849, 2381547]

約数ペア:

[(1, 2381547), (3, 793849), (7, 340221), (17, 140091), (21, 113407), (49, 48603), (51, 46697), (119, 20013), (147, 16201), (357, 6671), (833, 2859), (953, 2499)]