258912863

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1\times {\mathrm{1481}}^1$

素因数の和:2206

約数の個数: 16

約数和(自身を含む): 295356672

約数和(自身を除く): 36443809

約数列:

[1, 11, 23, 253, 691, 1481, 7601, 15893, 16291, 34063, 174823, 374693, 1023371, 11257081, 23537533, 258912863]

約数ペア:

[(1, 258912863), (11, 23537533), (23, 11257081), (253, 1023371), (691, 374693), (1481, 174823), (7601, 34063), (15893, 16291)]