16828623

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 31000320

約数和(自身を除く): 14171697

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 827, 969, 1071, 1197, 2261, 2481, 2907, 5789, 6783, 7443, 14059, 15713, 17367, 20349, 42177, 47139, 52101, 98413, 109991, 126531, 141417, 267121, 295239, 329973, 801363, 885717, 989919, 1869847, 2404089, 5609541, 16828623]

約数ペア:

[(1, 16828623), (3, 5609541), (7, 2404089), (9, 1869847), (17, 989919), (19, 885717), (21, 801363), (51, 329973), (57, 295239), (63, 267121), (119, 141417), (133, 126531), (153, 109991), (171, 98413), (323, 52101), (357, 47139), (399, 42177), (827, 20349), (969, 17367), (1071, 15713), (1197, 14059), (2261, 7443), (2481, 6783), (2907, 5789)]