804855821

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 1106219520

約数和(自身を除く): 301363699

約数列:

[1, 7, 11, 29, 31, 49, 77, 121, 151, 203, 217, 319, 341, 539, 847, 899, 1057, 1421, 1519, 1661, 2233, 2387, 3509, 3751, 4379, 4681, 5929, 6293, 7399, 9889, 11627, 15631, 16709, 18271, 24563, 26257, 30653, 32767, 44051, 48169, 51491, 69223, 81389, 108779, 127897, 135749, 171941, 183799, 214571, 229369, 337183, 360437, 484561, 529859, 566401, 761453, 895279, 950243, 1493239, 2360281, 2523059, 3709013, 3964807, 5330171, 6651701, 10452673, 16425629, 25963091, 27753649, 73168711, 114979403, 804855821]

約数ペア:

[(1, 804855821), (7, 114979403), (11, 73168711), (29, 27753649), (31, 25963091), (49, 16425629), (77, 10452673), (121, 6651701), (151, 5330171), (203, 3964807), (217, 3709013), (319, 2523059), (341, 2360281), (539, 1493239), (847, 950243), (899, 895279), (1057, 761453), (1421, 566401), (1519, 529859), (1661, 484561), (2233, 360437), (2387, 337183), (3509, 229369), (3751, 214571), (4379, 183799), (4681, 171941), (5929, 135749), (6293, 127897), (7399, 108779), (9889, 81389), (11627, 69223), (15631, 51491), (16709, 48169), (18271, 44051), (24563, 32767), (26257, 30653)]