16902879

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 27578880

約数和(自身を除く): 10676001

約数列:

[1, 3, 7, 17, 21, 51, 113, 119, 339, 357, 419, 791, 1257, 1921, 2373, 2933, 5763, 7123, 8799, 13447, 21369, 40341, 47347, 49861, 142041, 149583, 331429, 804899, 994287, 2414697, 5634293, 16902879]

約数ペア:

[(1, 16902879), (3, 5634293), (7, 2414697), (17, 994287), (21, 804899), (51, 331429), (113, 149583), (119, 142041), (339, 49861), (357, 47347), (419, 40341), (791, 21369), (1257, 13447), (1921, 8799), (2373, 7123), (2933, 5763)]