2871931965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{60917}}^1$

素因数の和:61381

約数の個数: 32

約数和(自身を含む): 5263315200

約数和(自身を除く): 2391383235

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 449, 1347, 2245, 3143, 6735, 9429, 15715, 47145, 60917, 182751, 304585, 426419, 913755, 1279257, 2132095, 6396285, 27351733, 82055199, 136758665, 191462131, 410275995, 574386393, 957310655, 2871931965]

約数ペア:

[(1, 2871931965), (3, 957310655), (5, 574386393), (7, 410275995), (15, 191462131), (21, 136758665), (35, 82055199), (105, 27351733), (449, 6396285), (1347, 2132095), (2245, 1279257), (3143, 913755), (6735, 426419), (9429, 304585), (15715, 182751), (47145, 60917)]