17020143

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 30201600

約数和(自身を除く): 13181457

約数列:

[1, 3, 7, 9, 19, 21, 57, 59, 63, 133, 171, 177, 241, 399, 413, 531, 723, 1121, 1197, 1239, 1687, 2169, 3363, 3717, 4579, 5061, 7847, 10089, 13737, 14219, 15183, 23541, 32053, 41211, 42657, 70623, 96159, 99533, 127971, 270161, 288477, 298599, 810483, 895797, 1891127, 2431449, 5673381, 17020143]

約数ペア:

[(1, 17020143), (3, 5673381), (7, 2431449), (9, 1891127), (19, 895797), (21, 810483), (57, 298599), (59, 288477), (63, 270161), (133, 127971), (171, 99533), (177, 96159), (241, 70623), (399, 42657), (413, 41211), (531, 32053), (723, 23541), (1121, 15183), (1197, 14219), (1239, 13737), (1687, 10089), (2169, 7847), (3363, 5061), (3717, 4579)]