16791687

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 28454400

約数和(自身を除く): 11662713

約数列:

[1, 3, 9, 11, 19, 33, 57, 79, 99, 113, 171, 209, 237, 339, 627, 711, 869, 1017, 1243, 1501, 1881, 2147, 2607, 3729, 4503, 6441, 7821, 8927, 11187, 13509, 16511, 19323, 23617, 26781, 49533, 70851, 80343, 98197, 148599, 169613, 212553, 294591, 508839, 883773, 1526517, 1865743, 5597229, 16791687]

約数ペア:

[(1, 16791687), (3, 5597229), (9, 1865743), (11, 1526517), (19, 883773), (33, 508839), (57, 294591), (79, 212553), (99, 169613), (113, 148599), (171, 98197), (209, 80343), (237, 70851), (339, 49533), (627, 26781), (711, 23617), (869, 19323), (1017, 16511), (1243, 13509), (1501, 11187), (1881, 8927), (2147, 7821), (2607, 6441), (3729, 4503)]