201869661

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{72277}}^1$

素因数の和:72313

約数の個数: 24

約数和(自身を含む): 329587680

約数和(自身を除く): 127718019

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 72277, 216831, 505939, 1373263, 1517817, 3541573, 4119789, 9612841, 10624719, 28838523, 67289887, 201869661]

約数ペア:

[(1, 201869661), (3, 67289887), (7, 28838523), (19, 10624719), (21, 9612841), (49, 4119789), (57, 3541573), (133, 1517817), (147, 1373263), (399, 505939), (931, 216831), (2793, 72277)]