38998659

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{13963}}^1$

素因数の和:13999

約数の個数: 24

約数和(自身を含む): 63675840

約数和(自身を除く): 24677181

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 13963, 41889, 97741, 265297, 293223, 684187, 795891, 1857079, 2052561, 5571237, 12999553, 38998659]

約数ペア:

[(1, 38998659), (3, 12999553), (7, 5571237), (19, 2052561), (21, 1857079), (49, 795891), (57, 684187), (133, 293223), (147, 265297), (399, 97741), (931, 41889), (2793, 13963)]