139303431

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{311}}^1\times {\mathrm{317}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 203789664

約数和(自身を除く): 64486233

約数列:

[1, 3, 9, 157, 311, 317, 471, 933, 951, 1413, 2799, 2853, 48827, 49769, 98587, 146481, 149307, 295761, 439443, 447921, 887283, 15478159, 46434477, 139303431]

約数ペア:

[(1, 139303431), (3, 46434477), (9, 15478159), (157, 887283), (311, 447921), (317, 439443), (471, 295761), (933, 149307), (951, 146481), (1413, 98587), (2799, 49769), (2853, 48827)]