21514214

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{2521}}^1$

素因数の和:2791

約数の個数: 16

約数和(自身を含む): 34319376

約数和(自身を除く): 12805162

約数列:

[1, 2, 17, 34, 251, 502, 2521, 4267, 5042, 8534, 42857, 85714, 632771, 1265542, 10757107, 21514214]

約数ペア:

[(1, 21514214), (2, 10757107), (17, 1265542), (34, 632771), (251, 85714), (502, 42857), (2521, 8534), (4267, 5042)]