31929519

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 48142080

約数和(自身を除く): 16212561

約数列:

[1, 3, 17, 19, 51, 57, 83, 249, 323, 397, 969, 1191, 1411, 1577, 4233, 4731, 6749, 7543, 20247, 22629, 26809, 32951, 80427, 98853, 128231, 384693, 560167, 626069, 1680501, 1878207, 10643173, 31929519]

約数ペア:

[(1, 31929519), (3, 10643173), (17, 1878207), (19, 1680501), (51, 626069), (57, 560167), (83, 384693), (249, 128231), (323, 98853), (397, 80427), (969, 32951), (1191, 26809), (1411, 22629), (1577, 20247), (4233, 7543), (4731, 6749)]