21161226

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{207463}}^1$

素因数の和:207485

約数の個数: 16

約数和(自身を含む): 44812224

約数和(自身を除く): 23650998

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 207463, 414926, 622389, 1244778, 3526871, 7053742, 10580613, 21161226]

約数ペア:

[(1, 21161226), (2, 10580613), (3, 7053742), (6, 3526871), (17, 1244778), (34, 622389), (51, 414926), (102, 207463)]