397603967

素因数分解:

${\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{641}}^1$

素因数の和:994

約数の個数: 16

約数和(自身を含む): 420638400

約数和(自身を除く): 23034433

約数列:

[1, 23, 149, 181, 641, 3427, 4163, 14743, 26969, 95509, 116021, 620287, 2196707, 2668483, 17287129, 397603967]

約数ペア:

[(1, 397603967), (23, 17287129), (149, 2668483), (181, 2196707), (641, 620287), (3427, 116021), (4163, 95509), (14743, 26969)]