1921000211

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 2163345408

約数和(自身を除く): 242345197

約数列:

[1, 13, 53, 71, 107, 367, 689, 923, 1391, 3763, 4771, 5671, 7597, 19451, 26057, 39269, 48919, 73723, 98761, 252863, 338741, 402641, 510497, 1381021, 2081257, 2788099, 5234333, 17953273, 27056341, 36245287, 147769247, 1921000211]

約数ペア:

[(1, 1921000211), (13, 147769247), (53, 36245287), (71, 27056341), (107, 17953273), (367, 5234333), (689, 2788099), (923, 2081257), (1391, 1381021), (3763, 510497), (4771, 402641), (5671, 338741), (7597, 252863), (19451, 98761), (26057, 73723), (39269, 48919)]