138974673

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{2707}}^1$

素因数の和:2976

約数の個数: 16

約数和(自身を含む): 188260160

約数和(自身を除く): 49285487

約数列:

[1, 3, 109, 157, 327, 471, 2707, 8121, 17113, 51339, 295063, 424999, 885189, 1274997, 46324891, 138974673]

約数ペア:

[(1, 138974673), (3, 46324891), (109, 1274997), (157, 885189), (327, 424999), (471, 295063), (2707, 51339), (8121, 17113)]