254354401

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{6007}}^1$

素因数の和:6300

約数の個数: 16

約数和(自身を含む): 304533504

約数和(自身を除く): 50179103

約数列:

[1, 7, 23, 161, 263, 1841, 6007, 6049, 42049, 42343, 138161, 967127, 1579841, 11058887, 36336343, 254354401]

約数ペア:

[(1, 254354401), (7, 36336343), (23, 11058887), (161, 1579841), (263, 967127), (1841, 138161), (6007, 42343), (6049, 42049)]