216997482

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2782019}}^1$

素因数の和:2782037

約数の個数: 16

約数和(自身を含む): 467379360

約数和(自身を除く): 250381878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2782019, 5564038, 8346057, 16692114, 36166247, 72332494, 108498741, 216997482]

約数ペア:

[(1, 216997482), (2, 108498741), (3, 72332494), (6, 36166247), (13, 16692114), (26, 8346057), (39, 5564038), (78, 2782019)]