215513607

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{1069}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 314323200

約数和(自身を除く): 98809593

約数列:

[1, 3, 17, 51, 59, 67, 177, 201, 1003, 1069, 1139, 3009, 3207, 3417, 3953, 11859, 18173, 54519, 63071, 67201, 71623, 189213, 201603, 214869, 1072207, 1217591, 3216621, 3652773, 4225757, 12677271, 71837869, 215513607]

約数ペア:

[(1, 215513607), (3, 71837869), (17, 12677271), (51, 4225757), (59, 3652773), (67, 3216621), (177, 1217591), (201, 1072207), (1003, 214869), (1069, 201603), (1139, 189213), (3009, 71623), (3207, 67201), (3417, 63071), (3953, 54519), (11859, 18173)]