13291287

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{467}}^1$

素因数の和:702

約数の個数: 16

約数和(自身を含む): 18195840

約数和(自身を除く): 4904553

約数列:

[1, 3, 53, 159, 179, 467, 537, 1401, 9487, 24751, 28461, 74253, 83593, 250779, 4430429, 13291287]

約数ペア:

[(1, 13291287), (3, 4430429), (53, 250779), (159, 83593), (179, 74253), (467, 28461), (537, 24751), (1401, 9487)]