152456703

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{3571}}^1$

素因数の和:3707

約数の個数: 32

約数和(自身を含む): 246896640

約数和(自身を除く): 94439937

約数列:

[1, 3, 7, 19, 21, 57, 107, 133, 321, 399, 749, 2033, 2247, 3571, 6099, 10713, 14231, 24997, 42693, 67849, 74991, 203547, 382097, 474943, 1146291, 1424829, 2674679, 7259843, 8024037, 21779529, 50818901, 152456703]

約数ペア:

[(1, 152456703), (3, 50818901), (7, 21779529), (19, 8024037), (21, 7259843), (57, 2674679), (107, 1424829), (133, 1146291), (321, 474943), (399, 382097), (749, 203547), (2033, 74991), (2247, 67849), (3571, 42693), (6099, 24997), (10713, 14231)]