30998667

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2859

約数の個数: 32

約数和(自身を含む): 51646464

約数和(自身を除く): 20647797

約数列:

[1, 3, 7, 17, 21, 31, 51, 93, 119, 217, 357, 527, 651, 1581, 2801, 3689, 8403, 11067, 19607, 47617, 58821, 86831, 142851, 260493, 333319, 607817, 999957, 1476127, 1823451, 4428381, 10332889, 30998667]

約数ペア:

[(1, 30998667), (3, 10332889), (7, 4428381), (17, 1823451), (21, 1476127), (31, 999957), (51, 607817), (93, 333319), (119, 260493), (217, 142851), (357, 86831), (527, 58821), (651, 47617), (1581, 19607), (2801, 11067), (3689, 8403)]