21107932216

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{7111837}}^1$

素因数の和:7111903

約数の個数: 32

約数和(自身を含む): 46084710240

約数和(自身を除く): 24976778024

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 7111837, 14223674, 28447348, 49782859, 56894696, 99565718, 199131436, 376927361, 398262872, 753854722, 1507709444, 2638491527, 3015418888, 5276983054, 10553966108, 21107932216]

約数ペア:

[(1, 21107932216), (2, 10553966108), (4, 5276983054), (7, 3015418888), (8, 2638491527), (14, 1507709444), (28, 753854722), (53, 398262872), (56, 376927361), (106, 199131436), (212, 99565718), (371, 56894696), (424, 49782859), (742, 28447348), (1484, 14223674), (2968, 7111837)]