260801177

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1021}}^1$

素因数の和:1449

約数の個数: 24

約数和(自身を含む): 327853512

約数和(自身を除く): 67052335

約数列:

[1, 7, 13, 49, 91, 401, 637, 1021, 2807, 5213, 7147, 13273, 19649, 36491, 50029, 92911, 255437, 409421, 650377, 2865947, 5322473, 20061629, 37257311, 260801177]

約数ペア:

[(1, 260801177), (7, 37257311), (13, 20061629), (49, 5322473), (91, 2865947), (401, 650377), (637, 409421), (1021, 255437), (2807, 92911), (5213, 50029), (7147, 36491), (13273, 19649)]