21090987282

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{379157}}^1$

素因数の和:379362

約数の個数: 32

約数和(自身を含む): 43096614912

約数和(自身を除く): 22005627630

約数列:

[1, 2, 3, 6, 73, 127, 146, 219, 254, 381, 438, 762, 9271, 18542, 27813, 55626, 379157, 758314, 1137471, 2274942, 27678461, 48152939, 55356922, 83035383, 96305878, 144458817, 166070766, 288917634, 3515164547, 7030329094, 10545493641, 21090987282]

約数ペア:

[(1, 21090987282), (2, 10545493641), (3, 7030329094), (6, 3515164547), (73, 288917634), (127, 166070766), (146, 144458817), (219, 96305878), (254, 83035383), (381, 55356922), (438, 48152939), (762, 27678461), (9271, 2274942), (18542, 1137471), (27813, 758314), (55626, 379157)]