42890001

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2237}}^1$

素因数の和:2341

約数の個数: 32

約数和(自身を含む): 72188928

約数和(自身を除く): 29298927

約数列:

[1, 3, 7, 11, 21, 33, 77, 83, 231, 249, 581, 913, 1743, 2237, 2739, 6391, 6711, 15659, 19173, 24607, 46977, 73821, 172249, 185671, 516747, 557013, 1299697, 2042381, 3899091, 6127143, 14296667, 42890001]

約数ペア:

[(1, 42890001), (3, 14296667), (7, 6127143), (11, 3899091), (21, 2042381), (33, 1299697), (77, 557013), (83, 516747), (231, 185671), (249, 172249), (581, 73821), (913, 46977), (1743, 24607), (2237, 19173), (2739, 15659), (6391, 6711)]