213312302

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{491503}}^1$

素因数の和:491543

約数の個数: 16

約数和(自身を含む): 377475072

約数和(自身を除く): 164162770

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 491503, 983006, 3440521, 6881042, 15236593, 30473186, 106656151, 213312302]

約数ペア:

[(1, 213312302), (2, 106656151), (7, 30473186), (14, 15236593), (31, 6881042), (62, 3440521), (217, 983006), (434, 491503)]