3030778891

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{1789}}^1$

素因数の和:2075

約数の個数: 32

約数和(自身を含む): 3691581440

約数和(自身を除く): 660802549

約数列:

[1, 7, 31, 37, 211, 217, 259, 1147, 1477, 1789, 6541, 7807, 8029, 12523, 45787, 54649, 55459, 66193, 242017, 377479, 388213, 463351, 1694119, 2051983, 2642353, 11701849, 13966723, 14363881, 81912943, 97767061, 432968413, 3030778891]

約数ペア:

[(1, 3030778891), (7, 432968413), (31, 97767061), (37, 81912943), (211, 14363881), (217, 13966723), (259, 11701849), (1147, 2642353), (1477, 2051983), (1789, 1694119), (6541, 463351), (7807, 388213), (8029, 377479), (12523, 242017), (45787, 66193), (54649, 55459)]