12973191

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 22457088

約数和(自身を除く): 9483897

約数列:

[1, 3, 7, 11, 21, 33, 49, 71, 77, 113, 147, 213, 231, 339, 497, 539, 781, 791, 1243, 1491, 1617, 2343, 2373, 3479, 3729, 5467, 5537, 8023, 8701, 10437, 16401, 16611, 24069, 26103, 38269, 56161, 60907, 88253, 114807, 168483, 182721, 264759, 393127, 617771, 1179381, 1853313, 4324397, 12973191]

約数ペア:

[(1, 12973191), (3, 4324397), (7, 1853313), (11, 1179381), (21, 617771), (33, 393127), (49, 264759), (71, 182721), (77, 168483), (113, 114807), (147, 88253), (213, 60907), (231, 56161), (339, 38269), (497, 26103), (539, 24069), (781, 16611), (791, 16401), (1243, 10437), (1491, 8701), (1617, 8023), (2343, 5537), (2373, 5467), (3479, 3729)]