2816373

素因数分解:

$3^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:71

約数の個数: 40

約数和(自身を含む): 4840128

約数和(自身を除く): 2023755

約数列:

[1, 3, 7, 17, 21, 23, 49, 51, 69, 119, 147, 161, 343, 357, 391, 483, 833, 1029, 1127, 1173, 2401, 2499, 2737, 3381, 5831, 7203, 7889, 8211, 17493, 19159, 23667, 40817, 55223, 57477, 122451, 134113, 165669, 402339, 938791, 2816373]

約数ペア:

[(1, 2816373), (3, 938791), (7, 402339), (17, 165669), (21, 134113), (23, 122451), (49, 57477), (51, 55223), (69, 40817), (119, 23667), (147, 19159), (161, 17493), (343, 8211), (357, 7889), (391, 7203), (483, 5831), (833, 3381), (1029, 2737), (1127, 2499), (1173, 2401)]