16161405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1237}}^1$

素因数の和:1325

約数の個数: 32

約数和(自身を含む): 28285824

約数和(自身を除く): 12124419

約数列:

[1, 3, 5, 13, 15, 39, 65, 67, 195, 201, 335, 871, 1005, 1237, 2613, 3711, 4355, 6185, 13065, 16081, 18555, 48243, 80405, 82879, 241215, 248637, 414395, 1077427, 1243185, 3232281, 5387135, 16161405]

約数ペア:

[(1, 16161405), (3, 5387135), (5, 3232281), (13, 1243185), (15, 1077427), (39, 414395), (65, 248637), (67, 241215), (195, 82879), (201, 80405), (335, 48243), (871, 18555), (1005, 16081), (1237, 13065), (2613, 6185), (3711, 4355)]