16872741

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1249}}^1$

素因数の和:1353

約数の個数: 24

約数和(自身を含む): 26000000

約数和(自身を除く): 9127259

約数列:

[1, 3, 9, 19, 57, 79, 171, 237, 711, 1249, 1501, 3747, 4503, 11241, 13509, 23731, 71193, 98671, 213579, 296013, 888039, 1874749, 5624247, 16872741]

約数ペア:

[(1, 16872741), (3, 5624247), (9, 1874749), (19, 888039), (57, 296013), (79, 213579), (171, 98671), (237, 71193), (711, 23731), (1249, 13509), (1501, 11241), (3747, 4503)]