211673319

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25969}}^1$

素因数の和:26015

約数の個数: 32

約数和(自身を含む): 349036800

約数和(自身を除く): 137363481

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 2717, 8151, 25969, 77907, 285659, 337597, 493411, 856977, 1012791, 1480233, 3713567, 5427521, 6414343, 11140701, 16282563, 19243029, 70557773, 211673319]

約数ペア:

[(1, 211673319), (3, 70557773), (11, 19243029), (13, 16282563), (19, 11140701), (33, 6414343), (39, 5427521), (57, 3713567), (143, 1480233), (209, 1012791), (247, 856977), (429, 493411), (627, 337597), (741, 285659), (2717, 77907), (8151, 25969)]