313958883

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{1823}}^1$

素因数の和:2031

約数の個数: 32

約数和(自身を含む): 490291200

約数和(自身を除く): 176332317

約数列:

[1, 3, 7, 21, 59, 139, 177, 413, 417, 973, 1239, 1823, 2919, 5469, 8201, 12761, 24603, 38283, 57407, 107557, 172221, 253397, 322671, 752899, 760191, 1773779, 2258697, 5321337, 14950423, 44851269, 104652961, 313958883]

約数ペア:

[(1, 313958883), (3, 104652961), (7, 44851269), (21, 14950423), (59, 5321337), (139, 2258697), (177, 1773779), (413, 760191), (417, 752899), (973, 322671), (1239, 253397), (1823, 172221), (2919, 107557), (5469, 57407), (8201, 38283), (12761, 24603)]