71274047

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 83140512

約数和(自身を除く): 11866465

約数列:

[1, 13, 17, 61, 221, 289, 311, 793, 1037, 3757, 4043, 5287, 13481, 17629, 18971, 68731, 89879, 229177, 246623, 322507, 1168427, 4192591, 5482619, 71274047]

約数ペア:

[(1, 71274047), (13, 5482619), (17, 4192591), (61, 1168427), (221, 322507), (289, 246623), (311, 229177), (793, 89879), (1037, 68731), (3757, 18971), (4043, 17629), (5287, 13481)]