16722357

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 24641280

約数和(自身を除く): 7918923

約数列:

[1, 3, 23, 29, 61, 69, 87, 137, 183, 411, 667, 1403, 1769, 2001, 3151, 3973, 4209, 5307, 8357, 9453, 11919, 25071, 40687, 91379, 122061, 192211, 242353, 274137, 576633, 727059, 5574119, 16722357]

約数ペア:

[(1, 16722357), (3, 5574119), (23, 727059), (29, 576633), (61, 274137), (69, 242353), (87, 192211), (137, 122061), (183, 91379), (411, 40687), (667, 25071), (1403, 11919), (1769, 9453), (2001, 8357), (3151, 5307), (3973, 4209)]