7556211

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 12972960

約数和(自身を除く): 5416749

約数列:

[1, 3, 9, 13, 17, 29, 39, 51, 87, 117, 131, 153, 221, 261, 377, 393, 493, 663, 1131, 1179, 1479, 1703, 1989, 2227, 3393, 3799, 4437, 5109, 6409, 6681, 11397, 15327, 19227, 20043, 28951, 34191, 49387, 57681, 64583, 86853, 148161, 193749, 260559, 444483, 581247, 839579, 2518737, 7556211]

約数ペア:

[(1, 7556211), (3, 2518737), (9, 839579), (13, 581247), (17, 444483), (29, 260559), (39, 193749), (51, 148161), (87, 86853), (117, 64583), (131, 57681), (153, 49387), (221, 34191), (261, 28951), (377, 20043), (393, 19227), (493, 15327), (663, 11397), (1131, 6681), (1179, 6409), (1479, 5109), (1703, 4437), (1989, 3799), (2227, 3393)]