1293644485

素因数分解:

$5^1\times 7^1\times {\mathrm{1931}}^1\times {\mathrm{19141}}^1$

素因数の和:21084

約数の個数: 16

約数和(自身を含む): 1775152512

約数和(自身を除く): 481508027

約数列:

[1, 5, 7, 35, 1931, 9655, 13517, 19141, 67585, 95705, 133987, 669935, 36961271, 184806355, 258728897, 1293644485]

約数ペア:

[(1, 1293644485), (5, 258728897), (7, 184806355), (35, 36961271), (1931, 669935), (9655, 133987), (13517, 95705), (19141, 67585)]