2161036383

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{3457}}^1$

素因数の和:4487

約数の個数: 32

約数和(自身を含む): 3313040640

約数和(自身を除く): 1152004257

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 997, 2991, 3457, 10371, 10967, 18943, 32901, 38027, 56829, 65683, 114081, 197049, 208373, 625119, 722513, 2167539, 3446629, 10339887, 37912919, 65485951, 113738757, 196457853, 720345461, 2161036383]

約数ペア:

[(1, 2161036383), (3, 720345461), (11, 196457853), (19, 113738757), (33, 65485951), (57, 37912919), (209, 10339887), (627, 3446629), (997, 2167539), (2991, 722513), (3457, 625119), (10371, 208373), (10967, 197049), (18943, 114081), (32901, 65683), (38027, 56829)]