213865729

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8599}}^1$

素因数の和:8653

約数の個数: 32

約数和(自身を含む): 297216000

約数和(自身を除く): 83350271

約数列:

[1, 7, 11, 17, 19, 77, 119, 133, 187, 209, 323, 1309, 1463, 2261, 3553, 8599, 24871, 60193, 94589, 146183, 163381, 662123, 1023281, 1143667, 1608013, 1797191, 2777477, 11256091, 12580337, 19442339, 30552247, 213865729]

約数ペア:

[(1, 213865729), (7, 30552247), (11, 19442339), (17, 12580337), (19, 11256091), (77, 2777477), (119, 1797191), (133, 1608013), (187, 1143667), (209, 1023281), (323, 662123), (1309, 163381), (1463, 146183), (2261, 94589), (3553, 60193), (8599, 24871)]