2147725195

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{507137}}^1$

素因数の和:507171

約数の個数: 24

約数和(自身を含む): 3237568992

約数和(自身を除く): 1089843797

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 4235, 507137, 2535685, 3549959, 5578507, 17749795, 27892535, 39049549, 61363577, 195247745, 306817885, 429545039, 2147725195]

約数ペア:

[(1, 2147725195), (5, 429545039), (7, 306817885), (11, 195247745), (35, 61363577), (55, 39049549), (77, 27892535), (121, 17749795), (385, 5578507), (605, 3549959), (847, 2535685), (4235, 507137)]