215345442

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2760839}}^1$

素因数の和:2760857

約数の個数: 16

約数和(自身を含む): 463821120

約数和(自身を除く): 248475678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2760839, 5521678, 8282517, 16565034, 35890907, 71781814, 107672721, 215345442]

約数ペア:

[(1, 215345442), (2, 107672721), (3, 71781814), (6, 35890907), (13, 16565034), (26, 8282517), (39, 5521678), (78, 2760839)]