16815253

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{719}}^1$

素因数の和:996

約数の個数: 16

約数和(自身を含む): 20805120

約数和(自身を除く): 3989867

約数列:

[1, 7, 13, 91, 257, 719, 1799, 3341, 5033, 9347, 23387, 65429, 184783, 1293481, 2402179, 16815253]

約数ペア:

[(1, 16815253), (7, 2402179), (13, 1293481), (91, 184783), (257, 65429), (719, 23387), (1799, 9347), (3341, 5033)]