39420689

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{22259}}^1$

素因数の和:22300

約数の個数: 16

約数和(自身を含む): 51287040

約数和(自身を除く): 11866351

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 22259, 155813, 244849, 511957, 1713943, 3583699, 5631527, 39420689]

約数ペア:

[(1, 39420689), (7, 5631527), (11, 3583699), (23, 1713943), (77, 511957), (161, 244849), (253, 155813), (1771, 22259)]