128826173

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{4271}}^1$

素因数の和:4448

約数の個数: 16

約数和(自身を含む): 153108480

約数和(自身を除く): 24282307

約数列:

[1, 7, 31, 139, 217, 973, 4271, 4309, 29897, 30163, 132401, 593669, 926807, 4155683, 18403739, 128826173]

約数ペア:

[(1, 128826173), (7, 18403739), (31, 4155683), (139, 926807), (217, 593669), (973, 132401), (4271, 30163), (4309, 29897)]