1837805991

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1\times {\mathrm{1721}}^1$

素因数の和:2183

約数の個数: 32

約数和(自身を含む): 2827055616

約数和(自身を除く): 989249625

約数列:

[1, 3, 7, 21, 211, 241, 633, 723, 1477, 1687, 1721, 4431, 5061, 5163, 12047, 36141, 50851, 152553, 355957, 363131, 414761, 1067871, 1089393, 1244283, 2541917, 2903327, 7625751, 8709981, 87514571, 262543713, 612601997, 1837805991]

約数ペア:

[(1, 1837805991), (3, 612601997), (7, 262543713), (21, 87514571), (211, 8709981), (241, 7625751), (633, 2903327), (723, 2541917), (1477, 1244283), (1687, 1089393), (1721, 1067871), (4431, 414761), (5061, 363131), (5163, 355957), (12047, 152553), (36141, 50851)]