138477647

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{2729}}^1$

素因数の和:3406

約数の個数: 16

約数和(自身を含む): 172972800

約数和(自身を除く): 34495153

約数列:

[1, 7, 11, 77, 659, 2729, 4613, 7249, 19103, 30019, 50743, 210133, 1798411, 12588877, 19782521, 138477647]

約数ペア:

[(1, 138477647), (7, 19782521), (11, 12588877), (77, 1798411), (659, 210133), (2729, 50743), (4613, 30019), (7249, 19103)]