19701755137

素因数分解:

${\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{907}}^1\times {\mathrm{1759}}^1$

素因数の和:2952

約数の個数: 16

約数和(自身を含む): 20193338880

約数和(自身を除く): 491583743

約数列:

[1, 53, 233, 907, 1759, 12349, 48071, 93227, 211331, 409847, 1595413, 11200543, 21721891, 84556889, 371731229, 19701755137]

約数ペア:

[(1, 19701755137), (53, 371731229), (233, 84556889), (907, 21721891), (1759, 11200543), (12349, 1595413), (48071, 409847), (93227, 211331)]