661738492793

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{198659}}^1$

素因数の和:199025

約数の個数: 32

約数和(自身を含む): 798136416000

約数和(自身を除く): 136397923207

約数列:

[1, 7, 29, 61, 203, 269, 427, 1769, 1883, 7801, 12383, 16409, 54607, 114863, 198659, 475861, 1390613, 3331027, 5761111, 12118199, 40327777, 53439271, 84827393, 351427771, 374074897, 1549738859, 2459994397, 3259795531, 10848172013, 22818568717, 94534070399, 661738492793]

約数ペア:

[(1, 661738492793), (7, 94534070399), (29, 22818568717), (61, 10848172013), (203, 3259795531), (269, 2459994397), (427, 1549738859), (1769, 374074897), (1883, 351427771), (7801, 84827393), (12383, 53439271), (16409, 40327777), (54607, 12118199), (114863, 5761111), (198659, 3331027), (475861, 1390613)]