1558910993

素因数分解:

${\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 1694931840

約数和(自身を除く): 136020847

約数列:

[1, 19, 47, 139, 361, 661, 893, 2641, 6533, 12559, 16967, 31067, 50179, 91879, 124127, 238621, 590273, 1745701, 2358413, 4318313, 11215187, 33168319, 82047947, 1558910993]

約数ペア:

[(1, 1558910993), (19, 82047947), (47, 33168319), (139, 11215187), (361, 4318313), (661, 2358413), (893, 1745701), (2641, 590273), (6533, 238621), (12559, 124127), (16967, 91879), (31067, 50179)]