1998723549

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{150427}}^1$

素因数の和:150576

約数の個数: 16

約数和(自身を含む): 2753434112

約数和(自身を除く): 754710563

約数列:

[1, 3, 43, 103, 129, 309, 4429, 13287, 150427, 451281, 6468361, 15493981, 19405083, 46481943, 666241183, 1998723549]

約数ペア:

[(1, 1998723549), (3, 666241183), (43, 46481943), (103, 19405083), (129, 15493981), (309, 6468361), (4429, 451281), (13287, 150427)]