16467997

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 21416192

約数和(自身を除く): 4948195

約数列:

[1, 7, 13, 37, 67, 73, 91, 259, 469, 481, 511, 871, 949, 2479, 2701, 3367, 4891, 6097, 6643, 17353, 18907, 32227, 34237, 35113, 63583, 180967, 225589, 245791, 445081, 1266769, 2352571, 16467997]

約数ペア:

[(1, 16467997), (7, 2352571), (13, 1266769), (37, 445081), (67, 245791), (73, 225589), (91, 180967), (259, 63583), (469, 35113), (481, 34237), (511, 32227), (871, 18907), (949, 17353), (2479, 6643), (2701, 6097), (3367, 4891)]