1311339959

素因数分解:

${\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1\times {\mathrm{2447}}^1$

素因数の和:2830

約数の個数: 16

約数和(自身を含む): 1381847040

約数和(自身を除く): 70507081

約数列:

[1, 31, 59, 293, 1829, 2447, 9083, 17287, 75857, 144373, 535897, 716971, 4475563, 22226101, 42301289, 1311339959]

約数ペア:

[(1, 1311339959), (31, 42301289), (59, 22226101), (293, 4475563), (1829, 716971), (2447, 535897), (9083, 144373), (17287, 75857)]