13209693

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33107}}^1$

素因数の和:33136

約数の個数: 16

約数和(自身を含む): 21189120

約数和(自身を除く): 7979427

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 33107, 99321, 231749, 629033, 695247, 1887099, 4403231, 13209693]

約数ペア:

[(1, 13209693), (3, 4403231), (7, 1887099), (19, 695247), (21, 629033), (57, 231749), (133, 99321), (399, 33107)]