2801337

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 4752384

約数和(自身を除く): 1951047

約数列:

[1, 3, 7, 11, 21, 33, 67, 77, 181, 201, 231, 469, 543, 737, 1267, 1407, 1991, 2211, 3801, 5159, 5973, 12127, 13937, 15477, 36381, 41811, 84889, 133397, 254667, 400191, 933779, 2801337]

約数ペア:

[(1, 2801337), (3, 933779), (7, 400191), (11, 254667), (21, 133397), (33, 84889), (67, 41811), (77, 36381), (181, 15477), (201, 13937), (231, 12127), (469, 5973), (543, 5159), (737, 3801), (1267, 2211), (1407, 1991)]