202397447

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{15913}}^1$

素因数の和:16022

約数の個数: 16

約数和(自身を含む): 244439040

約数和(自身を除く): 42041593

約数列:

[1, 7, 23, 79, 161, 553, 1817, 12719, 15913, 111391, 365999, 1257127, 2561993, 8799889, 28913921, 202397447]

約数ペア:

[(1, 202397447), (7, 28913921), (23, 8799889), (79, 2561993), (161, 1257127), (553, 365999), (1817, 111391), (12719, 15913)]