27784001

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 35562240

約数和(自身を除く): 7778239

約数列:

[1, 7, 17, 29, 83, 97, 119, 203, 493, 581, 679, 1411, 1649, 2407, 2813, 3451, 8051, 9877, 11543, 16849, 19691, 40919, 47821, 56357, 136867, 233479, 286433, 334747, 958069, 1634353, 3969143, 27784001]

約数ペア:

[(1, 27784001), (7, 3969143), (17, 1634353), (29, 958069), (83, 334747), (97, 286433), (119, 233479), (203, 136867), (493, 56357), (581, 47821), (679, 40919), (1411, 19691), (1649, 16849), (2407, 11543), (2813, 9877), (3451, 8051)]