187850971

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 242081280

約数和(自身を除く): 54230309

約数列:

[1, 7, 11, 41, 77, 157, 287, 379, 451, 1099, 1727, 2653, 3157, 4169, 6437, 12089, 15539, 29183, 45059, 59503, 70807, 108773, 170929, 416521, 495649, 654533, 1196503, 2439623, 4581731, 17077361, 26835853, 187850971]

約数ペア:

[(1, 187850971), (7, 26835853), (11, 17077361), (41, 4581731), (77, 2439623), (157, 1196503), (287, 654533), (379, 495649), (451, 416521), (1099, 170929), (1727, 108773), (2653, 70807), (3157, 59503), (4169, 45059), (6437, 29183), (12089, 15539)]