12642747

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19069}}^1$

素因数の和:19102

約数の個数: 16

約数和(自身を含む): 19222560

約数和(自身を除く): 6579813

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 19069, 57207, 247897, 324173, 743691, 972519, 4214249, 12642747]

約数ペア:

[(1, 12642747), (3, 4214249), (13, 972519), (17, 743691), (39, 324173), (51, 247897), (221, 57207), (663, 19069)]