51619827

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2441}}^1$

素因数の和:2523

約数の個数: 32

約数和(自身を含む): 84395520

約数和(自身を除く): 32775693

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 371, 399, 1007, 1113, 2441, 3021, 7049, 7323, 17087, 21147, 46379, 51261, 129373, 139137, 324653, 388119, 905611, 973959, 2458087, 2716833, 7374261, 17206609, 51619827]

約数ペア:

[(1, 51619827), (3, 17206609), (7, 7374261), (19, 2716833), (21, 2458087), (53, 973959), (57, 905611), (133, 388119), (159, 324653), (371, 139137), (399, 129373), (1007, 51261), (1113, 46379), (2441, 21147), (3021, 17087), (7049, 7323)]