20171156523

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1\times {\mathrm{4057}}^1$

素因数の和:4836

約数の個数: 64

約数和(自身を含む): 34313149440

約数和(自身を除く): 14141992917

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 733, 969, 2199, 2261, 4057, 5131, 6783, 12171, 12461, 13927, 15393, 28399, 37383, 41781, 68969, 77083, 85197, 87227, 97489, 206907, 231249, 236759, 261681, 292467, 482783, 539581, 710277, 1310411, 1448349, 1618743, 1657313, 2973781, 3931233, 4971939, 8921343, 9172877, 20816467, 27518631, 50554277, 56501839, 62449401, 151662831, 169505517, 353879939, 395512873, 960531263, 1061639817, 1186538619, 2881593789, 6723718841, 20171156523]

約数ペア:

[(1, 20171156523), (3, 6723718841), (7, 2881593789), (17, 1186538619), (19, 1061639817), (21, 960531263), (51, 395512873), (57, 353879939), (119, 169505517), (133, 151662831), (323, 62449401), (357, 56501839), (399, 50554277), (733, 27518631), (969, 20816467), (2199, 9172877), (2261, 8921343), (4057, 4971939), (5131, 3931233), (6783, 2973781), (12171, 1657313), (12461, 1618743), (13927, 1448349), (15393, 1310411), (28399, 710277), (37383, 539581), (41781, 482783), (68969, 292467), (77083, 261681), (85197, 236759), (87227, 231249), (97489, 206907)]