168187431

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1$

素因数の和:1407

約数の個数: 32

約数和(自身を含む): 245698560

約数和(自身を除く): 77511129

約数列:

[1, 3, 23, 31, 61, 69, 93, 183, 713, 1289, 1403, 1891, 2139, 3867, 4209, 5673, 29647, 39959, 43493, 78629, 88941, 119877, 130479, 235887, 919057, 1808467, 2437499, 2757171, 5425401, 7312497, 56062477, 168187431]

約数ペア:

[(1, 168187431), (3, 56062477), (23, 7312497), (31, 5425401), (61, 2757171), (69, 2437499), (93, 1808467), (183, 919057), (713, 235887), (1289, 130479), (1403, 119877), (1891, 88941), (2139, 78629), (3867, 43493), (4209, 39959), (5673, 29647)]