394335529

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1249}}^1$

素因数の和:1369

約数の個数: 32

約数和(自身を含む): 492480000

約数和(自身を除く): 98144471

約数列:

[1, 7, 23, 37, 53, 161, 259, 371, 851, 1219, 1249, 1961, 5957, 8533, 8743, 13727, 28727, 45103, 46213, 66197, 201089, 315721, 323491, 463379, 1062899, 1522531, 2449289, 7440293, 10657717, 17145023, 56333647, 394335529]

約数ペア:

[(1, 394335529), (7, 56333647), (23, 17145023), (37, 10657717), (53, 7440293), (161, 2449289), (259, 1522531), (371, 1062899), (851, 463379), (1219, 323491), (1249, 315721), (1961, 201089), (5957, 66197), (8533, 46213), (8743, 45103), (13727, 28727)]