2875621

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 3504384

約数和(自身を除く): 628763

約数列:

[1, 7, 23, 53, 161, 337, 371, 1219, 2359, 7751, 8533, 17861, 54257, 125027, 410803, 2875621]

約数ペア:

[(1, 2875621), (7, 410803), (23, 125027), (53, 54257), (161, 17861), (337, 8533), (371, 7751), (1219, 2359)]