2122120203

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{881}}^1\times {\mathrm{6037}}^1$

素因数の和:6947

約数の個数: 32

約数和(自身を含む): 3408330240

約数和(自身を除く): 1286210037

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 881, 2643, 6037, 6167, 16739, 18111, 18501, 42259, 50217, 114703, 117173, 126777, 344109, 351519, 802921, 2408763, 5318597, 15955791, 37230179, 101053343, 111690537, 303160029, 707373401, 2122120203]

約数ペア:

[(1, 2122120203), (3, 707373401), (7, 303160029), (19, 111690537), (21, 101053343), (57, 37230179), (133, 15955791), (399, 5318597), (881, 2408763), (2643, 802921), (6037, 351519), (6167, 344109), (16739, 126777), (18111, 117173), (18501, 114703), (42259, 50217)]