391030206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{73309}}^1$

素因数の和:73448

約数の個数: 32

約数和(自身を含む): 900833280

約数和(自身を除く): 509803074

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2667, 5334, 73309, 146618, 219927, 439854, 513163, 1026326, 1539489, 3078978, 9310243, 18620486, 27930729, 55861458, 65171701, 130343402, 195515103, 391030206]

約数ペア:

[(1, 391030206), (2, 195515103), (3, 130343402), (6, 65171701), (7, 55861458), (14, 27930729), (21, 18620486), (42, 9310243), (127, 3078978), (254, 1539489), (381, 1026326), (762, 513163), (889, 439854), (1778, 219927), (2667, 146618), (5334, 73309)]