389945473

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 436224096

約数和(自身を除く): 46278623

約数列:

[1, 17, 23, 131, 331, 391, 529, 2227, 3013, 5627, 7613, 8993, 43361, 51221, 69299, 129421, 175099, 737137, 997303, 1178083, 2976683, 16954151, 22937969, 389945473]

約数ペア:

[(1, 389945473), (17, 22937969), (23, 16954151), (131, 2976683), (331, 1178083), (391, 997303), (529, 737137), (2227, 175099), (3013, 129421), (5627, 69299), (7613, 51221), (8993, 43361)]