21065006

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{10501}}^1$

素因数の和:10579

約数の個数: 16

約数和(自身を含む): 34026480

約数和(自身を除く): 12961474

約数列:

[1, 2, 17, 34, 59, 118, 1003, 2006, 10501, 21002, 178517, 357034, 619559, 1239118, 10532503, 21065006]

約数ペア:

[(1, 21065006), (2, 10532503), (17, 1239118), (34, 619559), (59, 357034), (118, 178517), (1003, 21002), (2006, 10501)]