215560914

素因数分解:

$2^1\times 3^1\times {\mathrm{839}}^1\times {\mathrm{42821}}^1$

素因数の和:43665

約数の個数: 16

約数和(自身を含む): 431645760

約数和(自身を除く): 216084846

約数列:

[1, 2, 3, 6, 839, 1678, 2517, 5034, 42821, 85642, 128463, 256926, 35926819, 71853638, 107780457, 215560914]

約数ペア:

[(1, 215560914), (2, 107780457), (3, 71853638), (6, 35926819), (839, 256926), (1678, 128463), (2517, 85642), (5034, 42821)]