942871105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{20983}}^1$

素因数の和:21061

約数の個数: 32

約数和(自身を含む): 1329546240

約数和(自身を除く): 386675135

約数列:

[1, 5, 11, 19, 43, 55, 95, 209, 215, 473, 817, 1045, 2365, 4085, 8987, 20983, 44935, 104915, 230813, 398677, 902269, 1154065, 1993385, 4385447, 4511345, 9924959, 17143111, 21927235, 49624795, 85715555, 188574221, 942871105]

約数ペア:

[(1, 942871105), (5, 188574221), (11, 85715555), (19, 49624795), (43, 21927235), (55, 17143111), (95, 9924959), (209, 4511345), (215, 4385447), (473, 1993385), (817, 1154065), (1045, 902269), (2365, 398677), (4085, 230813), (8987, 104915), (20983, 44935)]