156977656689

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1181}}^1\times {\mathrm{333131}}^1$

素因数の和:334341

約数の個数: 32

約数和(自身を含む): 252007695360

約数和(自身を除く): 95030038671

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1181, 3543, 8267, 22439, 24801, 67317, 157073, 333131, 471219, 999393, 2331917, 6329489, 6995751, 18988467, 44306423, 132919269, 393427711, 1180283133, 2753993977, 7475126509, 8261981931, 22425379527, 52325885563, 156977656689]

約数ペア:

[(1, 156977656689), (3, 52325885563), (7, 22425379527), (19, 8261981931), (21, 7475126509), (57, 2753993977), (133, 1180283133), (399, 393427711), (1181, 132919269), (3543, 44306423), (8267, 18988467), (22439, 6995751), (24801, 6329489), (67317, 2331917), (157073, 999393), (333131, 471219)]