21337142

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{7561}}^1$

素因数の和:7663

約数の個数: 16

約数和(自身を含む): 34301232

約数和(自身を除く): 12964090

約数列:

[1, 2, 17, 34, 83, 166, 1411, 2822, 7561, 15122, 128537, 257074, 627563, 1255126, 10668571, 21337142]

約数ペア:

[(1, 21337142), (2, 10668571), (17, 1255126), (34, 627563), (83, 257074), (166, 128537), (1411, 15122), (2822, 7561)]