215340918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2760781}}^1$

素因数の和:2760799

約数の個数: 16

約数和(自身を含む): 463811376

約数和(自身を除く): 248470458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2760781, 5521562, 8282343, 16564686, 35890153, 71780306, 107670459, 215340918]

約数ペア:

[(1, 215340918), (2, 107670459), (3, 71780306), (6, 35890153), (13, 16564686), (26, 8282343), (39, 5521562), (78, 2760781)]