16311393

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11257}}^1$

素因数の和:11293

約数の個数: 24

約数和(自身を含む): 28099968

約数和(自身を除く): 11788575

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 11257, 33771, 78799, 101313, 236397, 258911, 709191, 776733, 1812377, 2330199, 5437131, 16311393]

約数ペア:

[(1, 16311393), (3, 5437131), (7, 2330199), (9, 1812377), (21, 776733), (23, 709191), (63, 258911), (69, 236397), (161, 101313), (207, 78799), (483, 33771), (1449, 11257)]