137211767

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{77477}}^1$

素因数の和:77518

約数の個数: 16

約数和(自身を含む): 178509312

約数和(自身を除く): 41297545

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 77477, 542339, 852247, 1781971, 5965729, 12473797, 19601681, 137211767]

約数ペア:

[(1, 137211767), (7, 19601681), (11, 12473797), (23, 5965729), (77, 1781971), (161, 852247), (253, 542339), (1771, 77477)]