31421757

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1\times {\mathrm{313}}^1$

素因数の和:732

約数の個数: 16

約数和(自身を含む): 42553280

約数和(自身を除く): 11131523

約数列:

[1, 3, 109, 307, 313, 327, 921, 939, 33463, 34117, 96091, 100389, 102351, 288273, 10473919, 31421757]

約数ペア:

[(1, 31421757), (3, 10473919), (109, 288273), (307, 102351), (313, 100389), (327, 96091), (921, 34117), (939, 33463)]