128522807

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1\times {\mathrm{907}}^1$

素因数の和:1598

約数の個数: 16

約数和(自身を含む): 152020992

約数和(自身を除く): 23498185

約数列:

[1, 7, 31, 217, 653, 907, 4571, 6349, 20243, 28117, 141701, 196819, 592271, 4145897, 18360401, 128522807]

約数ペア:

[(1, 128522807), (7, 18360401), (31, 4145897), (217, 592271), (653, 196819), (907, 141701), (4571, 28117), (6349, 20243)]