81469619

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 105062400

約数和(自身を除く): 23592781

約数列:

[1, 7, 11, 59, 77, 79, 227, 413, 553, 649, 869, 1589, 2497, 4543, 4661, 6083, 13393, 17479, 17933, 32627, 51271, 93751, 125531, 147323, 197263, 358897, 1031261, 1058047, 1380841, 7406329, 11638517, 81469619]

約数ペア:

[(1, 81469619), (7, 11638517), (11, 7406329), (59, 1380841), (77, 1058047), (79, 1031261), (227, 358897), (413, 197263), (553, 147323), (649, 125531), (869, 93751), (1589, 51271), (2497, 32627), (4543, 17933), (4661, 17479), (6083, 13393)]