2190097

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{587}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 2765952

約数和(自身を除く): 575855

約数列:

[1, 7, 13, 41, 91, 287, 533, 587, 3731, 4109, 7631, 24067, 53417, 168469, 312871, 2190097]

約数ペア:

[(1, 2190097), (7, 312871), (13, 168469), (41, 53417), (91, 24067), (287, 7631), (533, 4109), (587, 3731)]