7646991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 12089088

約数和(自身を除く): 4442097

約数列:

[1, 3, 11, 17, 33, 43, 51, 129, 187, 317, 473, 561, 731, 951, 1419, 2193, 3487, 5389, 8041, 10461, 13631, 16167, 24123, 40893, 59279, 149941, 177837, 231727, 449823, 695181, 2548997, 7646991]

約数ペア:

[(1, 7646991), (3, 2548997), (11, 695181), (17, 449823), (33, 231727), (43, 177837), (51, 149941), (129, 59279), (187, 40893), (317, 24123), (473, 16167), (561, 13631), (731, 10461), (951, 8041), (1419, 5389), (2193, 3487)]