53881347

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{449}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 82555200

約数和(自身を除く): 28673853

約数列:

[1, 3, 13, 17, 39, 51, 181, 221, 449, 543, 663, 1347, 2353, 3077, 5837, 7059, 7633, 9231, 17511, 22899, 40001, 81269, 99229, 120003, 243807, 297687, 1056497, 1381573, 3169491, 4144719, 17960449, 53881347]

約数ペア:

[(1, 53881347), (3, 17960449), (13, 4144719), (17, 3169491), (39, 1381573), (51, 1056497), (181, 297687), (221, 243807), (449, 120003), (543, 99229), (663, 81269), (1347, 40001), (2353, 22899), (3077, 17511), (5837, 9231), (7059, 7633)]