2042872719

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1\times {\mathrm{953}}^1$

素因数の和:1687

約数の個数: 32

約数和(自身を含む): 2910173184

約数和(自身を除く): 867300465

約数列:

[1, 3, 23, 47, 69, 141, 661, 953, 1081, 1983, 2859, 3243, 15203, 21919, 31067, 44791, 45609, 65757, 93201, 134373, 629933, 714541, 1030193, 1889799, 2143623, 3090579, 14488459, 29606851, 43465377, 88820553, 680957573, 2042872719]

約数ペア:

[(1, 2042872719), (3, 680957573), (23, 88820553), (47, 43465377), (69, 29606851), (141, 14488459), (661, 3090579), (953, 2143623), (1081, 1889799), (1983, 1030193), (2859, 714541), (3243, 629933), (15203, 134373), (21919, 93201), (31067, 65757), (44791, 45609)]