281231027

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{192229}}^1$

素因数の和:192266

約数の個数: 16

約数和(自身を含む): 369081600

約数和(自身を除く): 87850573

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 192229, 1345603, 2114519, 3652351, 14801633, 25566457, 40175861, 281231027]

約数ペア:

[(1, 281231027), (7, 40175861), (11, 25566457), (19, 14801633), (77, 3652351), (133, 2114519), (209, 1345603), (1463, 192229)]