55316961

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1249}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 98800000

約数和(自身を除く): 43483039

約数列:

[1, 3, 7, 9, 19, 21, 37, 57, 63, 111, 133, 171, 259, 333, 399, 703, 777, 1197, 1249, 2109, 2331, 3747, 4921, 6327, 8743, 11241, 14763, 23731, 26229, 44289, 46213, 71193, 78687, 138639, 166117, 213579, 323491, 415917, 498351, 878047, 970473, 1495053, 2634141, 2911419, 6146329, 7902423, 18438987, 55316961]

約数ペア:

[(1, 55316961), (3, 18438987), (7, 7902423), (9, 6146329), (19, 2911419), (21, 2634141), (37, 1495053), (57, 970473), (63, 878047), (111, 498351), (133, 415917), (171, 323491), (259, 213579), (333, 166117), (399, 138639), (703, 78687), (777, 71193), (1197, 46213), (1249, 44289), (2109, 26229), (2331, 23731), (3747, 14763), (4921, 11241), (6327, 8743)]