2011664893

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{12049}}^1$

素因数の和:12157

約数の個数: 32

約数和(自身を含む): 2581977600

約数和(自身を除く): 570312707

約数列:

[1, 7, 17, 23, 61, 119, 161, 391, 427, 1037, 1403, 2737, 7259, 9821, 12049, 23851, 84343, 166957, 204833, 277127, 734989, 1433831, 1939889, 4711159, 5144923, 12494813, 16904747, 32978113, 87463691, 118333229, 287380699, 2011664893]

約数ペア:

[(1, 2011664893), (7, 287380699), (17, 118333229), (23, 87463691), (61, 32978113), (119, 16904747), (161, 12494813), (391, 5144923), (427, 4711159), (1037, 1939889), (1403, 1433831), (2737, 734989), (7259, 277127), (9821, 204833), (12049, 166957), (23851, 84343)]