849968007

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{719}}^1\times {\mathrm{1373}}^1$

素因数の和:2143

約数の個数: 32

約数和(自身を含む): 1329592320

約数和(自身を除く): 479624313

約数列:

[1, 3, 7, 21, 41, 123, 287, 719, 861, 1373, 2157, 4119, 5033, 9611, 15099, 28833, 29479, 56293, 88437, 168879, 206353, 394051, 619059, 987187, 1182153, 2961561, 6910309, 20730927, 40474667, 121424001, 283322669, 849968007]

約数ペア:

[(1, 849968007), (3, 283322669), (7, 121424001), (21, 40474667), (41, 20730927), (123, 6910309), (287, 2961561), (719, 1182153), (861, 987187), (1373, 619059), (2157, 394051), (4119, 206353), (5033, 168879), (9611, 88437), (15099, 56293), (28833, 29479)]