255014747

素因数分解:

${\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 286024608

約数和(自身を除く): 31009861

約数列:

[1, 13, 53, 71, 169, 401, 689, 923, 3763, 5213, 8957, 11999, 21253, 28471, 48919, 67769, 276289, 370123, 635947, 1508963, 3591757, 4811599, 19616519, 255014747]

約数ペア:

[(1, 255014747), (13, 19616519), (53, 4811599), (71, 3591757), (169, 1508963), (401, 635947), (689, 370123), (923, 276289), (3763, 67769), (5213, 48919), (8957, 28471), (11999, 21253)]