7938915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 13602816

約数和(自身を除く): 5663901

約数列:

[1, 3, 5, 15, 17, 51, 85, 163, 191, 255, 489, 573, 815, 955, 2445, 2771, 2865, 3247, 8313, 9741, 13855, 16235, 31133, 41565, 48705, 93399, 155665, 466995, 529261, 1587783, 2646305, 7938915]

約数ペア:

[(1, 7938915), (3, 2646305), (5, 1587783), (15, 529261), (17, 466995), (51, 155665), (85, 93399), (163, 48705), (191, 41565), (255, 31133), (489, 16235), (573, 13855), (815, 9741), (955, 8313), (2445, 3247), (2771, 2865)]