2100031031

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{12953}}^1$

素因数の和:13055

約数の個数: 32

約数和(自身を含む): 2686141440

約数和(自身を除く): 586110409

約数列:

[1, 7, 19, 23, 53, 133, 161, 371, 437, 1007, 1219, 3059, 7049, 8533, 12953, 23161, 90671, 162127, 246107, 297919, 686509, 1722749, 2085433, 4805563, 5660461, 13043671, 15789707, 39623227, 91305697, 110527949, 300004433, 2100031031]

約数ペア:

[(1, 2100031031), (7, 300004433), (19, 110527949), (23, 91305697), (53, 39623227), (133, 15789707), (161, 13043671), (371, 5660461), (437, 4805563), (1007, 2085433), (1219, 1722749), (3059, 686509), (7049, 297919), (8533, 246107), (12953, 162127), (23161, 90671)]