215116278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2757901}}^1$

素因数の和:2757919

約数の個数: 16

約数和(自身を含む): 463327536

約数和(自身を除く): 248211258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2757901, 5515802, 8273703, 16547406, 35852713, 71705426, 107558139, 215116278]

約数ペア:

[(1, 215116278), (2, 107558139), (3, 71705426), (6, 35852713), (13, 16547406), (26, 8273703), (39, 5515802), (78, 2757901)]