20161225337

素因数分解:

${\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 24163261440

約数和(自身を除く): 4002036103

約数列:

[1, 11, 19, 67, 73, 121, 163, 209, 737, 803, 1273, 1331, 1387, 1793, 2299, 3097, 4891, 8107, 8833, 10921, 11899, 14003, 15257, 19723, 25289, 34067, 53801, 89177, 92929, 97163, 120131, 130889, 154033, 167827, 207499, 216953, 226081, 374737, 591811, 797233, 1022219, 1321441, 1439779, 1694363, 1846097, 2282489, 2486891, 4122107, 6509921, 8769563, 11244409, 14535851, 15147427, 15837569, 25107379, 27355801, 96465193, 123688499, 166621697, 276181169, 300913811, 1061117123, 1832838667, 20161225337]

約数ペア:

[(1, 20161225337), (11, 1832838667), (19, 1061117123), (67, 300913811), (73, 276181169), (121, 166621697), (163, 123688499), (209, 96465193), (737, 27355801), (803, 25107379), (1273, 15837569), (1331, 15147427), (1387, 14535851), (1793, 11244409), (2299, 8769563), (3097, 6509921), (4891, 4122107), (8107, 2486891), (8833, 2282489), (10921, 1846097), (11899, 1694363), (14003, 1439779), (15257, 1321441), (19723, 1022219), (25289, 797233), (34067, 591811), (53801, 374737), (89177, 226081), (92929, 216953), (97163, 207499), (120131, 167827), (130889, 154033)]