17147823

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3907}}^1$

素因数の和:3947

約数の個数: 32

約数和(自身を含む): 30013440

約数和(自身を除く): 12865617

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 3907, 4389, 11721, 27349, 42977, 74233, 82047, 128931, 222699, 300839, 519631, 816563, 902517, 1558893, 2449689, 5715941, 17147823]

約数ペア:

[(1, 17147823), (3, 5715941), (7, 2449689), (11, 1558893), (19, 902517), (21, 816563), (33, 519631), (57, 300839), (77, 222699), (133, 128931), (209, 82047), (231, 74233), (399, 42977), (627, 27349), (1463, 11721), (3907, 4389)]