53707563

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21859}}^1$

素因数の和:21888

約数の個数: 32

約数和(自身を含む): 97932800

約数和(自身を除く): 44225237

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 21859, 65577, 153013, 196731, 284167, 459039, 590193, 852501, 1377117, 1989169, 2557503, 4131351, 5967507, 7672509, 17902521, 53707563]

約数ペア:

[(1, 53707563), (3, 17902521), (7, 7672509), (9, 5967507), (13, 4131351), (21, 2557503), (27, 1989169), (39, 1377117), (63, 852501), (91, 590193), (117, 459039), (189, 284167), (273, 196731), (351, 153013), (819, 65577), (2457, 21859)]