21016867202

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{647}}^1\times {\mathrm{4801}}^1$

素因数の和:5666

約数の個数: 32

約数和(自身を含む): 33606316800

約数和(自身を除く): 12589449598

約数列:

[1, 2, 17, 34, 199, 398, 647, 1294, 3383, 4801, 6766, 9602, 10999, 21998, 81617, 128753, 163234, 257506, 955399, 1910798, 2188801, 3106247, 4377602, 6212494, 16241783, 32483566, 52806199, 105612398, 618143153, 1236286306, 10508433601, 21016867202]

約数ペア:

[(1, 21016867202), (2, 10508433601), (17, 1236286306), (34, 618143153), (199, 105612398), (398, 52806199), (647, 32483566), (1294, 16241783), (3383, 6212494), (4801, 4377602), (6766, 3106247), (9602, 2188801), (10999, 1910798), (21998, 955399), (81617, 257506), (128753, 163234)]