2745870253

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1\times {\mathrm{1021}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 3363933440

約数和(自身を除く): 618063187

約数列:

[1, 7, 19, 73, 133, 277, 511, 1021, 1387, 1939, 5263, 7147, 9709, 19399, 20221, 36841, 74533, 135793, 141547, 282817, 384199, 521731, 1416127, 1979719, 2689393, 5373523, 9912889, 20645641, 37614661, 144519487, 392267179, 2745870253]

約数ペア:

[(1, 2745870253), (7, 392267179), (19, 144519487), (73, 37614661), (133, 20645641), (277, 9912889), (511, 5373523), (1021, 2689393), (1387, 1979719), (1939, 1416127), (5263, 521731), (7147, 384199), (9709, 282817), (19399, 141547), (20221, 135793), (36841, 74533)]