214970661

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{971}}^1\times {\mathrm{1447}}^1$

素因数の和:2441

約数の個数: 24

約数和(自身を含む): 329344704

約数和(自身を除く): 114374043

約数列:

[1, 3, 9, 17, 51, 153, 971, 1447, 2913, 4341, 8739, 13023, 16507, 24599, 49521, 73797, 148563, 221391, 1405037, 4215111, 12645333, 23885629, 71656887, 214970661]

約数ペア:

[(1, 214970661), (3, 71656887), (9, 23885629), (17, 12645333), (51, 4215111), (153, 1405037), (971, 221391), (1447, 148563), (2913, 73797), (4341, 49521), (8739, 24599), (13023, 16507)]