15019191

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{719}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 23811840

約数和(自身を除く): 8792649

約数列:

[1, 3, 9, 11, 33, 99, 211, 633, 719, 1899, 2157, 2321, 6471, 6963, 7909, 20889, 23727, 71181, 151709, 455127, 1365381, 1668799, 5006397, 15019191]

約数ペア:

[(1, 15019191), (3, 5006397), (9, 1668799), (11, 1365381), (33, 455127), (99, 151709), (211, 71181), (633, 23727), (719, 20889), (1899, 7909), (2157, 6963), (2321, 6471)]