211672978349

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{1879}}^1\times {\mathrm{121001}}^1$

素因数の和:122913

約数の個数: 24

約数和(自身を含む): 259331486400

約数和(自身を除く): 47658508051

約数列:

[1, 7, 19, 49, 133, 931, 1879, 13153, 35701, 92071, 121001, 249907, 847007, 1749349, 2299019, 5929049, 16093133, 112651931, 227360879, 1591526153, 4319856701, 11140683071, 30238996907, 211672978349]

約数ペア:

[(1, 211672978349), (7, 30238996907), (19, 11140683071), (49, 4319856701), (133, 1591526153), (931, 227360879), (1879, 112651931), (13153, 16093133), (35701, 5929049), (92071, 2299019), (121001, 1749349), (249907, 847007)]