216861319

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{2437}}^1$

素因数の和:2586

約数の個数: 16

約数和(自身を含む): 233813952

約数和(自身を除く): 16952633

約数列:

[1, 23, 53, 73, 1219, 1679, 2437, 3869, 56051, 88987, 129161, 177901, 2970703, 4091723, 9428753, 216861319]

約数ペア:

[(1, 216861319), (23, 9428753), (53, 4091723), (73, 2970703), (1219, 177901), (1679, 129161), (2437, 88987), (3869, 56051)]