31415745057

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{2157823}}^1$

素因数の和:2158060

約数の個数: 16

約数和(自身を含む): 43916034048

約数和(自身を除く): 12500288991

約数列:

[1, 3, 23, 69, 211, 633, 4853, 14559, 2157823, 6473469, 49629929, 148889787, 455300653, 1365901959, 10471915019, 31415745057]

約数ペア:

[(1, 31415745057), (3, 10471915019), (23, 1365901959), (69, 455300653), (211, 148889787), (633, 49629929), (4853, 6473469), (14559, 2157823)]