91539287

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{887}}^1$

素因数の和:1558

約数の個数: 16

約数和(自身を含む): 109458432

約数和(自身を除く): 17919145

約数列:

[1, 7, 23, 161, 641, 887, 4487, 6209, 14743, 20401, 103201, 142807, 568567, 3979969, 13077041, 91539287]

約数ペア:

[(1, 91539287), (7, 13077041), (23, 3979969), (161, 568567), (641, 142807), (887, 103201), (4487, 20401), (6209, 14743)]