22211553

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 37920960

約数和(自身を除く): 15709407

約数列:

[1, 3, 7, 13, 21, 39, 49, 59, 91, 147, 177, 197, 273, 413, 591, 637, 767, 1239, 1379, 1911, 2301, 2561, 2891, 4137, 5369, 7683, 8673, 9653, 11623, 16107, 17927, 28959, 34869, 37583, 53781, 81361, 112749, 125489, 151099, 244083, 376467, 453297, 569527, 1057693, 1708581, 3173079, 7403851, 22211553]

約数ペア:

[(1, 22211553), (3, 7403851), (7, 3173079), (13, 1708581), (21, 1057693), (39, 569527), (49, 453297), (59, 376467), (91, 244083), (147, 151099), (177, 125489), (197, 112749), (273, 81361), (413, 53781), (591, 37583), (637, 34869), (767, 28959), (1239, 17927), (1379, 16107), (1911, 11623), (2301, 9653), (2561, 8673), (2891, 7683), (4137, 5369)]